Sum of partial sums of partition numbers (A026905) and partial sums of numbers of partitions into distinct parts (A026906).

A056871

Sum of partial sums of partition numbers (A026905) and partial sums of numbers of partitions into distinct parts (A026906).

Terms

    a(0) =2a(1) =5a(2) =10a(3) =17a(4) =27a(5) =42a(6) =62a(7) =90a(8) =128a(9) =180a(10) =248a(11) =340a(12) =459a(13) =616a(14) =819a(15) =1082a(16) =1417a(17) =1848a(18) =2392a(19) =3083a(20) =3951a(21) =5042a(22) =6401a(23) =8098a(24) =10198a(25) =12799a(26) =16001a(27) =19941a(28) =24762a(29) =30662

External references