Search: id:A055922 Results 1-1 of 1 results found. %I A055922 %S A055922 1,1,1,3,2,5,6,9,9,16,20,25,32,40,54,69,84,101,136,156,202,244,306,357, %T A055922 448,527,652,773,944,1103,1346,1574,1885,2228,2640,3106,3684,4302,5052, %U A055922 5931,6924,8079,9416,10958,12718,14824,17078,19820,22860,26433 %N A055922 Number of partitions of n in which each part occurs an odd number (or 0) times. %D A055922 F. C. Auluck, K. S. Singwi and B. K. Agarwala, On a new type of partition, Proc. Nat. Inst. Sci. India 16 (1950) 147-156. %F A055922 EULER transform of b where b has g.f. Sum {k>0} c(k)*x^k/(1-x^k) where c is inverse EULER transform of characteristic function of odd numbers. %F A055922 G.f.: Product_{i>0} (1+x^i-x^(2*i))/(1-x^(2*i)). - Vladeta Jovovic (vladeta(AT)eunet.rs), Feb 03 2004 %Y A055922 Cf. A000041, A007690, A055923. %Y A055922 Sequence in context: A154437 A083236 A079973 this_sequence A050061 A058638 A139140 %Y A055922 Adjacent sequences: A055919 A055920 A055921 this_sequence A055923 A055924 A055925 %K A055922 nonn %O A055922 0,4 %A A055922 Christian G. Bower (bowerc(AT)usa.net), Jun 23 2000 Search completed in 0.001 seconds