A077657 - OEIS

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A077657

Least number with exactly n consecutive successors, all having the same number of prime factors (counted with multiplicity).

1, 2, 33, 603, 602, 2522, 211673, 3405123, 3405122, 49799889, 202536181, 3195380868, 5208143601, 85843948321, 97524222465 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,2`
	COMMENTS	`A001222(a(n))=A001222(a(n)+k) for k<=n;` `A077655(a(n))=n and A077655(k)<n for k<a(n).`
	LINKS	`Table of n, a(n) for n=0..14.`
	FORMULA	`a(n)=A045984(n+1)+A077655(A045984(n+1))-n - Martin Fuller, Nov 21 2006`
	EXAMPLE	`a(0)=A077656(1)=1; a(1)=A045920(1)=2; a(2)=A045939(1)=33; a(3)=A045940(2)=603; a(4)=A045941(1)=602; a(5)=A045942(1)=2522.`
	CROSSREFS	`Cf. A045984.` `Sequence in context: A064008 A093752 A045984 * A219342 A256278 A356953` `Adjacent sequences: A077654 A077655 A077656 * A077658 A077659 A077660`
	KEYWORD	`nonn,more`
	AUTHOR	`Reinhard Zumkeller, Nov 13 2002`
	EXTENSIONS	`More terms from Martin Fuller, Nov 21 2006`
	STATUS	`approved`

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Last modified March 5 21:47 EST 2023. Contains 360920 sequences. (Running on oeis4.)