A083013 - cp's OEIS frontend

A083013 a(n) = Sum_{k=0..n-1} 9^kB(k)binomial(n,k) where B(k) is the k-th Bernoulli number.

n	a(n)
0	0
1	1
2	-8
3	28
4	64
5	-980
6	-3104
7	81172
8	339328
9	-11878244
10	-61958240
11	2674671076
12	16735235392
13	-855605816468
14	-6245150369696
15	368601472639540
16	3074742020313856
17	-205700802920736452
18	-1930357641628367072
19	144338957346266943364
20	1505019970814899568320

[0, 1, -8, 28, 64, -980, -3104, 81172, 339328, -11878244, -61958240, 2674671076, 16735235392, -855605816468, -6245150369696, 368601472639540, 3074742020313856, -205700802920736452, -1930357641628367072, 144338957346266943364, 1505019970814899568320]

cp's OEIS Frontend

A083013 a(n) = Sum_{k=0..n-1} 9^kB(k)binomial(n,k) where B(k) is the k-th Bernoulli number.

Table of values

List of values

cp's OEIS Frontend

A083013 a(n) = Sum_{k=0..n-1} 9^k*B(k)*binomial(n,k) where B(k) is the k-th Bernoulli number.

Table of values

List of values

A083013 a(n) = Sum_{k=0..n-1} 9^kB(k)binomial(n,k) where B(k) is the k-th Bernoulli number.