Search: id:A094172 Results 1-1 of 1 results found. %I A094172 %S A094172 0,0,0,21,390,3427,18380,73413,237459,659774,1629116,3666785,7651680 %N A094172 Number of quasi-pentominoes in an n X n bounding box. %H A094172 Erich Friedman, Illustration of initial terms %e A094172 See A094170 for example of similar sequence. %Y A094172 Cf. A094170, A094171. %Y A094172 Sequence in context: A004370 A001881 A108740 this_sequence A145613 A015677 A113363 %Y A094172 Adjacent sequences: A094169 A094170 A094171 this_sequence A094173 A094174 A094175 %K A094172 nonn %O A094172 0,4 %A A094172 Jon Wild (wild(AT)music.mcgill.ca), May 07 2004 %E A094172 Corrected and extended by Jon Wild (wild(AT)music.mcgill.ca), May 11 2004 Search completed in 0.001 seconds