A376459 - cp's OEIS frontend

A376459 a(n) = Sum_{k = 0..n} (-1)^(n+k)binomial(n, k)binomial(n+k, k)*A108625(n, n-k).

n	a(n)
0	1
1	-1
2	-17
3	143
4	751
5	-20251
6	30871
7	2584847
8	-21586193
9	-251907751
10	5176221733
11	5498864117
12	-913327142441
13	5540080670669
14	120825094592983
15	-1860921180719857
16	-8346832617144593
17	401702184476719649
18	-1403893237226212151
19	-64680833271083055607
20	743195619082337134501
21	6754996433001423371159
22	-192371016736634220839987
23	139058974519768723621493
24	36163089652079749214625751
25	-298797649039016749340832751

[1, -1, -17, 143, 751, -20251, 30871, 2584847, -21586193, -251907751, 5176221733, 5498864117, -913327142441, 5540080670669, 120825094592983, -1860921180719857, -8346832617144593, 401702184476719649, -1403893237226212151, -64680833271083055607, 743195619082337134501, 6754996433001423371159, -192371016736634220839987, 139058974519768723621493, 36163089652079749214625751, -298797649039016749340832751]

cp's OEIS Frontend

A376459 a(n) = Sum_{k = 0..n} (-1)^(n+k)binomial(n, k)binomial(n+k, k)*A108625(n, n-k).

Table of values

List of values

cp's OEIS Frontend

A376459 a(n) = Sum_{k = 0..n} (-1)^(n+k)*binomial(n, k)*binomial(n+k, k)*A108625(n, n-k).

Table of values

List of values

A376459 a(n) = Sum_{k = 0..n} (-1)^(n+k)binomial(n, k)binomial(n+k, k)*A108625(n, n-k).