A336171 - cp's OEIS frontend

A336171 a(n) = Sum_{k=0..n} (-1)^(n-k) * (n+4k)!/((n-k)! k!^5).

n	a(n)
0	1
1	119
2	112681
3	166923119
4	302857024681
5	616967236620839
6	1354737230950753441
7	3135180238488702264959
8	7543003841027749147438441
9	18698821633118804601271092959
10	47466852090165503045193665276041
11	122841260732098480578334554450553679
12	323029586700918689286922557725358306721

[1, 119, 112681, 166923119, 302857024681, 616967236620839, 1354737230950753441, 3135180238488702264959, 7543003841027749147438441, 18698821633118804601271092959, 47466852090165503045193665276041, 122841260732098480578334554450553679, 323029586700918689286922557725358306721]

cp's OEIS Frontend

A336171 a(n) = Sum_{k=0..n} (-1)^(n-k) * (n+4k)!/((n-k)! k!^5).

Table of values

List of values

cp's OEIS Frontend

A336171 a(n) = Sum_{k=0..n} (-1)^(n-k) * (n+4*k)!/((n-k)! * k!^5).

Table of values

List of values

A336171 a(n) = Sum_{k=0..n} (-1)^(n-k) * (n+4k)!/((n-k)! k!^5).