A073179 - cp's OEIS frontend

A073179 a(n) = n!^2 times coefficient of x^n in Sum_{k>=0} x^k/k!^2/4^k((2-x)/(1-x))^(2k).

n	a(n)
0	1
1	1
2	5
3	64
4	1417
5	47801
6	2278981
7	145735360
8	12026529089
9	1243307884537
10	157278532956301
11	23885127975415136
12	4286460830620175065
13	897058398619374567889
14	216462065577670278012557

[1, 1, 5, 64, 1417, 47801, 2278981, 145735360, 12026529089, 1243307884537, 157278532956301, 23885127975415136, 4286460830620175065, 897058398619374567889, 216462065577670278012557]

cp's OEIS Frontend

A073179 a(n) = n!^2 times coefficient of x^n in Sum_{k>=0} x^k/k!^2/4^k((2-x)/(1-x))^(2k).

Table of values

List of values

cp's OEIS Frontend

A073179 a(n) = n!^2 times coefficient of x^n in Sum_{k>=0} x^k/k!^2/4^k*((2-x)/(1-x))^(2*k).

Table of values

List of values

A073179 a(n) = n!^2 times coefficient of x^n in Sum_{k>=0} x^k/k!^2/4^k((2-x)/(1-x))^(2k).