A047501 - OEIS

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A047501

Numbers that are congruent to {1, 3, 4, 5, 7} mod 8.

1, 3, 4, 5, 7, 9, 11, 12, 13, 15, 17, 19, 20, 21, 23, 25, 27, 28, 29, 31, 33, 35, 36, 37, 39, 41, 43, 44, 45, 47, 49, 51, 52, 53, 55, 57, 59, 60, 61, 63, 65, 67, 68, 69, 71, 73, 75, 76, 77, 79, 81, 83, 84, 85, 87, 89 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Determined by final three binary digits of n.`
	LINKS	`Index entries for sequences related to final digits of numbers` `Index to sequences with linear recurrences with constant coefficients, signature (1,0,0,0,1,-1).`
	FORMULA	`G.f. x(x^2-x+1)(1+x)^3 / ( (x^4+x^3+x^2+x+1)*(x-1)^2 ). - R. J. Mathar, Oct 08 2011`
	CROSSREFS	`Sequence in context: A003159 A187691 A141259 * A035242 A190941 A161153` `Adjacent sequences: A047498 A047499 A047500 * A047502 A047503 A047504`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 03:45 EST 2012. Contains 205978 sequences.