A361677 - cp's OEIS frontend

A361677 Constant term in the expansion of (1 + x + y + z + 1/(xy) + 1/(yz) + 1/(z*x))^n.

n	a(n)
0	1
1	1
2	1
3	19
4	73
5	181
6	1711
7	10081
8	38809
9	256033
10	1696861
11	8388271
12	49449511
13	326195299
14	1847392093
15	10789655059
16	69202030969
17	418647580489
18	2498113460881
19	15735859252147
20	97919649290053
21	598317173139313
22	3748943081117323

[1, 1, 1, 19, 73, 181, 1711, 10081, 38809, 256033, 1696861, 8388271, 49449511, 326195299, 1847392093, 10789655059, 69202030969, 418647580489, 2498113460881, 15735859252147, 97919649290053, 598317173139313, 3748943081117323]

cp's OEIS Frontend

A361677 Constant term in the expansion of (1 + x + y + z + 1/(xy) + 1/(yz) + 1/(z*x))^n.

Table of values

List of values

cp's OEIS Frontend

A361677 Constant term in the expansion of (1 + x + y + z + 1/(x*y) + 1/(y*z) + 1/(z*x))^n.

Table of values

List of values

A361677 Constant term in the expansion of (1 + x + y + z + 1/(xy) + 1/(yz) + 1/(z*x))^n.