id:A077657 - OEIS Search Results

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

+0
3

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

	OFFSET	`0,2`
	COMMENT	`A001222(a(n))=A001222(a(n)+k) for k<=n;` `A077655(a(n))=n and A077655(k)<n for k<a(n).`
	FORMULA	`a(n)=A045984(n+1)+A077655(A045984(n+1))-n - Martin Fuller (martin_n_fuller(AT)btinternet.com), 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 this_sequence A090335 A113105 A132567` `Adjacent sequences: A077654 A077655 A077656 this_sequence A077658 A077659 A077660`
	KEYWORD	`nonn,more`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 13 2002`
	EXTENSIONS	`More terms from Martin Fuller (martin_n_fuller(AT)btinternet.com), Nov 21 2006`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.