Search: id:A102461 Results 1-1 of 1 results found. %I A102461 %S A102461 1,2,5,16,56,120 %N A102461 Numbers n such that binomial(n,2) is in A027568. %Y A102461 Cf. A027568. %Y A102461 Sequence in context: A019988 A137732 A057973 this_sequence A052708 A149973 A149974 %Y A102461 Adjacent sequences: A102458 A102459 A102460 this_sequence A102462 A102463 A102464 %K A102461 nonn,fini,full %O A102461 1,2 %A A102461 N. J. A. Sloane (njas(AT)research.att.com), Sep 06 2008 Search completed in 0.002 seconds