id:A062738 - OEIS Search Results

Search: id:A062738

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Number of connected labeled relations.

+0
5

1, 2, 12, 432, 61344, 32866560, 68307743232, 561981464819712, 18437720675374485504, 2417519433343618432696320, 1267602236528793479228867346432, 2658428102191640176274135259655176192 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`T. D. Noe, Table of n, a(n) for n=0..30`
	FORMULA	`E.g.f.: 1+log( Sum_{n >= 0} 2^(n^2)*x^n/n! ).`
	CROSSREFS	`Cf. A003027.` `Sequence in context: A012751 A012428 A012786 this_sequence A009510 A091471 A012625` `Adjacent sequences: A062735 A062736 A062737 this_sequence A062739 A062740 A062741`
	KEYWORD	`easy,nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.rs), Jul 12 2001`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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