First differences of 1/p(n), reciprocal of the number p(n) of unrestricted partitions of n (denominator).

A272340

First differences of 1/p(n), reciprocal of the number p(n) of unrestricted partitions of n (denominator).

Terms

    a(0) =1a(1) =2a(2) =6a(3) =15a(4) =35a(5) =77a(6) =165a(7) =330a(8) =165a(9) =105a(10) =168a(11) =616a(12) =7777a(13) =13635a(14) =23760a(15) =3696a(16) =2079a(17) =10395a(18) =5390a(19) =307230a(20) =15048a(21) =132264a(22) =1257510a(23) =395325a(24) =3083850a(25) =2384844a(26) =523740a(27) =2797795a(28) =140270a(29) =25582260

External references