A351146 - cp's OEIS frontend

A351146 a(n) = Sum_{k=1..n} binomial(2n,n+k)A000005(k).

n	a(n)
1	1
2	6
3	29
4	131
5	572
6	2448
7	10341
8	43288
9	180003
10	744712
11	3068793
12	12605411
13	51642528
14	211110240
15	861409918
16	3509341245
17	14277424978
18	58017460260
19	235512889296
20	955146370152
21	3870511127394
22	15672817355658
23	63421721139479
24	256488917828150
25	1036722699748068
26	4188329011110360

[1, 6, 29, 131, 572, 2448, 10341, 43288, 180003, 744712, 3068793, 12605411, 51642528, 211110240, 861409918, 3509341245, 14277424978, 58017460260, 235512889296, 955146370152, 3870511127394, 15672817355658, 63421721139479, 256488917828150, 1036722699748068, 4188329011110360]

cp's OEIS Frontend

A351146 a(n) = Sum_{k=1..n} binomial(2n,n+k)A000005(k).

Table of values

List of values

cp's OEIS Frontend

A351146 a(n) = Sum_{k=1..n} binomial(2*n,n+k)*A000005(k).

Table of values

List of values

A351146 a(n) = Sum_{k=1..n} binomial(2n,n+k)A000005(k).