Number of partitions of n having standard deviation σ <= 2.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =7a(5) =11a(6) =14a(7) =20a(8) =25a(9) =35a(10) =44a(11) =59a(12) =72a(13) =93a(14) =115a(15) =146a(16) =179a(17) =221a(18) =267a(19) =328a(20) =393a(21) =472a(22) =562a(23) =687a(24) =801a(25) =948a(26) =1109a(27) =1315a(28) =1521a(29) =1797