id:A107256 - OEIS Search Results

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a(n) = n^6 - 63*n + 63, with n*a(n) + n*(n-1)*63 = n^7.

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1, 1, 603, 3907, 15373, 46341, 117271, 261703, 530937, 999433, 1770931, 2985291, 4826053, 7528717, 11389743, 16776271, 24136561, 34011153, 47044747, 63998803, 85764861, 113378581, 148034503, 191101527, 244139113, 308914201, 387418851 (list; graph; listen)

	OFFSET	`1,3`
	EXAMPLE	`a(2) = 1, 1 + 127 = 2^7; a(3) = 603, 603 + 729 + 855 = 3^7; a(4) = 3907, 3907 + 4033 + 4159 + 4285 = 4^7`
	CROSSREFS	`Sequence in context: A069473 A145331 A066785 this_sequence A151626 A031792 A020383` `Adjacent sequences: A107253 A107254 A107255 this_sequence A107257 A107258 A107259`
	KEYWORD	`nonn`
	AUTHOR	`Andras frszegi (erszegi.andras(AT)chello.hu), May 14 2005`

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

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