Number of integer partitions of n with reverse-alternating sum >= 0.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =4a(6) =8a(7) =8a(8) =15a(9) =16a(10) =27a(11) =29a(12) =48a(13) =52a(14) =81a(15) =90a(16) =135a(17) =151a(18) =220a(19) =248a(20) =352a(21) =400a(22) =553a(23) =632a(24) =859a(25) =985a(26) =1313a(27) =1512a(28) =1986a(29) =2291