A378063 - cp's OEIS frontend

A378063 a(n) = (-2n)^n Euler(n, (n - 1)/(2*n)) for n >= 1, and a(0) = 1. Main diagonal of A378066.

n	a(n)
0	1
1	1
2	-3
3	-26
4	1185
5	15376
6	-2749355
7	-49816976
8	22790134017
9	533858404096
10	-498990299504499
11	-14365294449638912
12	23891962452055766497
13	816609772823716089856
14	-2201371244223771530940315
15	-87139486416935710159898624
16	355987789164484245477279893505

[1, 1, -3, -26, 1185, 15376, -2749355, -49816976, 22790134017, 533858404096, -498990299504499, -14365294449638912, 23891962452055766497, 816609772823716089856, -2201371244223771530940315, -87139486416935710159898624, 355987789164484245477279893505]

cp's OEIS Frontend

A378063 a(n) = (-2n)^n Euler(n, (n - 1)/(2*n)) for n >= 1, and a(0) = 1. Main diagonal of A378066.

Table of values

List of values

cp's OEIS Frontend

A378063 a(n) = (-2*n)^n * Euler(n, (n - 1)/(2*n)) for n >= 1, and a(0) = 1. Main diagonal of A378066.

Table of values

List of values

A378063 a(n) = (-2n)^n Euler(n, (n - 1)/(2*n)) for n >= 1, and a(0) = 1. Main diagonal of A378066.