id:A055004 - OEIS Search Results

Search: id:A055004

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Boris Stechkin's function.

+0
3

0, 0, 1, 5, 15, 33, 64, 107, 171, 252, 359, 490, 656, 844, 1079, 1346, 1656, 2006, 2415, 2859, 3373, 3927, 4550, 5233, 5993, 6793, 7690, 8653, 9697, 10809, 12028, 13299, 14695, 16158, 17731, 19398, 21174, 23018, 25017, 27108, 29318, 31616 (list; graph; listen)

	OFFSET	`0,4`
	REFERENCES	`R. K. Guy, Unsolved Problems Number Theory, A17.`
	MAPLE	`A055004 := proc(n) local m; add((m-1)floor(n(m-1)/m), m=2..n); end;`
	CROSSREFS	`Sequence in context: A073361 A155013 A134887 this_sequence A147264 A147150 A162513` `Adjacent sequences: A055001 A055002 A055003 this_sequence A055005 A055006 A055007`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jun 11 2000`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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