A151988 - OEIS

A151988

G.f.: (x*(x^4+1)*(x^2-x+1)*(x^2+x+1))/((x^4+x^3+x^2+x+1)*(x^4-x^3+x^2-x+1)*(x-1)^2).

0, 1, 2, 3, 4, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 44, 45, 46, 47, 48, 49, 50, 51, 52, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66, 68, 69, 70, 71, 72, 73, 74, 75, 76, 78, 80, 81, 82, 83, 84, 85, 86, 87, 88, 90, 92, 93, 94, 95, 96, 97, 98, 99, 100, 102, 104, 105, 106, 107, 108, 109, 110, 111, 112, 114, 116, 117, 118, 119, 120

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

COMMENTS

This g.f. was originally asserted to produce A039255. That is false. I am adding it as a separate entry to display the difference. The error was detected by R. J. Mathar and the terms of the present sequence were calculated by M. F. Hasler. - N. J. A. Sloane, Sep 13 2009

LINKS

Table of n, a(n) for n=0..100.

CROSSREFS

Sequence in context: A333841 A231236 A346131 * A039255 A039196 A039147

Adjacent sequences: A151985 A151986 A151987 * A151989 A151990 A151991

KEYWORD

nonn

AUTHOR

Maksym Voznyy (voznyy(AT)mail.ru), Jul 27 2009

STATUS

approved