id:A034885 - OEIS Search Results

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Record values of sigma(n).

+0
6

1, 3, 4, 7, 12, 15, 18, 28, 31, 39, 42, 60, 72, 91, 96, 124, 168, 195, 224, 234, 252, 280, 360, 403, 480, 546, 576, 600, 744, 819, 868, 992, 1170, 1344, 1512, 1560, 1680, 1860, 1872, 2016, 2418, 2880, 3048, 3224, 3600, 3844, 4368, 4914, 5040, 5082, 5952, 6045 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`RECORDS transform of A000203.`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..639` `N. J. A. Sloane, Transforms`
	CROSSREFS	`sigma(A002093(n)).` `Cf. A034091, A002093, A000203.` `Sequence in context: A018195 A086417 A051215 this_sequence A130324 A020677 A158237` `Adjacent sequences: A034882 A034883 A034884 this_sequence A034886 A034887 A034888`
	KEYWORD	`nonn`
	AUTHOR	`Erich Friedman (erich.friedman(AT)stetson.edu)`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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