A186231 - cp's OEIS frontend

A186231 Expansion of ( 2F1([-1/4, 1/4]; [-1/2], 16x) - 1 ) / (2x).

n	a(n)
0	1
1	15
2	210
3	3003
4	43758
5	646646
6	9657700
7	145422675
8	2203961430
9	33578000610
10	513791607420
11	7890371113950
12	121548660036300
13	1877405874732108
14	29065024282889672
15	450883717216034179
16	7007092303604022630
17	109069992321755544170
18	1700179760011004467468
19	26536589497469056215210
20	414670662257153823494820

[1, 15, 210, 3003, 43758, 646646, 9657700, 145422675, 2203961430, 33578000610, 513791607420, 7890371113950, 121548660036300, 1877405874732108, 29065024282889672, 450883717216034179, 7007092303604022630, 109069992321755544170, 1700179760011004467468, 26536589497469056215210, 414670662257153823494820]

cp's OEIS Frontend

A186231 Expansion of ( 2F1([-1/4, 1/4]; [-1/2], 16x) - 1 ) / (2x).

Table of values

List of values

cp's OEIS Frontend

A186231 Expansion of ( 2F1([-1/4, 1/4]; [-1/2], 16*x) - 1 ) / (2*x).

Table of values

List of values

A186231 Expansion of ( 2F1([-1/4, 1/4]; [-1/2], 16x) - 1 ) / (2x).