A172061 - cp's OEIS frontend

A172061 Expansion of (2/(3sqrt(1-4z)-1+4z))((1-sqrt(1-4z))/(2z))^k with k=4.

n	a(n)
0	1
1	5
2	22
3	91
4	367
5	1461
6	5776
7	22748
8	89402
9	350974
10	1377174
11	5403193
12	21201211
13	83211277
14	326703424
15	1283211208
16	5042294926
17	19822108582
18	77958648604
19	306739666198
20	1207433301046
21	4754874514690
22	18732340230592
23	73827134976216

[1, 5, 22, 91, 367, 1461, 5776, 22748, 89402, 350974, 1377174, 5403193, 21201211, 83211277, 326703424, 1283211208, 5042294926, 19822108582, 77958648604, 306739666198, 1207433301046, 4754874514690, 18732340230592, 73827134976216]

cp's OEIS Frontend

A172061 Expansion of (2/(3sqrt(1-4z)-1+4z))((1-sqrt(1-4z))/(2z))^k with k=4.

Table of values

List of values

cp's OEIS Frontend

A172061 Expansion of (2/(3*sqrt(1-4*z)-1+4*z))*((1-sqrt(1-4*z))/(2*z))^k with k=4.

Table of values

List of values

A172061 Expansion of (2/(3sqrt(1-4z)-1+4z))((1-sqrt(1-4z))/(2z))^k with k=4.