A193112 - cp's OEIS frontend

A193112 G.f. satisfies: 1 = Sum_{n>=0} (-x)^(n(n+1)/2) A(x)^(2*n+1).

n	a(n)
0	1
1	1
2	3
3	13
4	63
5	328
6	1796
7	10200
8	59529
9	354837
10	2151079
11	13221261
12	82200739
13	516053099
14	3266812048
15	20829635112
16	133651716406
17	862342656359
18	5591505085491
19	36416212224801
20	238114435569354
21	1562560513492974
22	10287406857203911

[1, 1, 3, 13, 63, 328, 1796, 10200, 59529, 354837, 2151079, 13221261, 82200739, 516053099, 3266812048, 20829635112, 133651716406, 862342656359, 5591505085491, 36416212224801, 238114435569354, 1562560513492974, 10287406857203911]

cp's OEIS Frontend

A193112 G.f. satisfies: 1 = Sum_{n>=0} (-x)^(n(n+1)/2) A(x)^(2*n+1).

Table of values

List of values

cp's OEIS Frontend

A193112 G.f. satisfies: 1 = Sum_{n>=0} (-x)^(n*(n+1)/2) * A(x)^(2*n+1).

Table of values

List of values

A193112 G.f. satisfies: 1 = Sum_{n>=0} (-x)^(n(n+1)/2) A(x)^(2*n+1).