Second differences of partition numbers A000041.

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =0a(6) =3a(7) =1a(8) =4a(9) =2a(10) =7a(11) =3a(12) =10a(13) =7a(14) =14a(15) =11a(16) =22a(17) =17a(18) =32a(19) =28a(20) =45a(21) =43a(22) =67a(23) =63a(24) =95a(25) =96a(26) =134a(27) =139a(28) =192a(29) =199