A158897 - OEIS

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A158897

The elements of A059100 at indices of triangular numbers, padded with zeros.

6, 0, 11, 0, 0, 18, 0, 0, 0, 27, 0, 0, 0, 0, 38, 0, 0, 0, 0, 0, 51, 0, 0, 0, 0, 0, 0, 66, 0, 0, 0, 0, 0, 0, 0, 83, 0, 0, 0, 0, 0, 0, 0, 0, 102, 0, 0, 0, 0, 0, 0, 0, 0, 0, 123, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 146, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 171, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 198, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	FORMULA	`a(t)=A059100(i+1) if t=A000217(i), else a(t)=0.` `a(n)=A141620(n-1)+A158405(n+1).`
	CROSSREFS	`Cf. A144396.` `Sequence in context: A083573 A117006 A073764 * A033458 A028651 A028635` `Adjacent sequences: A158894 A158895 A158896 * A158898 A158899 A158900`
	KEYWORD	`nonn`
	AUTHOR	`Paul Curtz (bpcrtz(AT)free.fr), Mar 29 2009`
	EXTENSIONS	`Edited and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 04 2009`

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.