A193297 - cp's OEIS frontend

A193297 Triangle read by rows: T(n,k) = number of pairs of partitions of n that have block distance k (n >= 2, 2 <= k <= n).

n	a(n)
2	1
3	3
4	7
5	12
6	28
7	65
8	50
9	140
10	325
11	811
12	225
13	700
14	1950
15	4866
16	12762
17	1092
18	3675
19	11375
20	34062
21	89334
22	244588
23	5684
24	20384
25	68250
26	227080
27	714672
28	1956704
29	5574956
30	31572
31	119364
32	425880
33	1532790
34	5360040
35	17610336
36	50174604
37	148332645

[1, 3, 7, 12, 28, 65, 50, 140, 325, 811, 225, 700, 1950, 4866, 12762, 1092, 3675, 11375, 34062, 89334, 244588, 5684, 20384, 68250, 227080, 714672, 1956704, 5574956, 31572, 119364, 425880, 1532790, 5360040, 17610336, 50174604, 148332645]

cp's OEIS Frontend

A193297 Triangle read by rows: T(n,k) = number of pairs of partitions of n that have block distance k (n >= 2, 2 <= k <= n).

Table of values

List of values