A272340 - cp's OEIS frontend

A272340 First differences of 1/p(n), reciprocal of the number p(n) of unrestricted partitions of n (denominator).

n	a(n)
0	1
1	2
2	6
3	15
4	35
5	77
6	165
7	330
8	165
9	105
10	168
11	616
12	7777
13	13635
14	23760
15	3696
16	2079
17	10395
18	5390
19	307230
20	15048
21	132264
22	1257510
23	395325
24	3083850
25	2384844
26	523740
27	2797795
28	140270
29	25582260
30	19171284
31	5193078
32	1227303
33	124860330
34	183209730
35	267551691
36	388968349
37	51171505
38	14750505

[1, 2, 6, 15, 35, 77, 165, 330, 165, 105, 168, 616, 7777, 13635, 23760, 3696, 2079, 10395, 5390, 307230, 15048, 132264, 1257510, 395325, 3083850, 2384844, 523740, 2797795, 140270, 25582260, 19171284, 5193078, 1227303, 124860330, 183209730, 267551691, 388968349, 51171505, 14750505]

cp's OEIS Frontend

A272340 First differences of 1/p(n), reciprocal of the number p(n) of unrestricted partitions of n (denominator).

Table of values

List of values