Number of partitions of n having population standard deviation < 2.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =7a(5) =10a(6) =14a(7) =19a(8) =25a(9) =33a(10) =44a(11) =57a(12) =72a(13) =92a(14) =114a(15) =143a(16) =179a(17) =216a(18) =267a(19) =321a(20) =389a(21) =470a(22) =562a(23) =668a(24) =798a(25) =946a(26) =1100a(27) =1295a(28) =1521a(29) =1759