A381164 - cp's OEIS frontend

A381164 a(n) = Sum_{k=0..n} binomial(n,k)(5k)!/(k!)^5.

n	a(n)
0	1
1	121
2	113641
3	168508561
4	306213587881
5	624890127114721
6	1374618918516663841
7	3187068298971939367561
8	7682172545187676630759081
9	19079663136489248380982551201
10	48525227073661262262248690661841
11	125818607409307965748858681991235961
12	331488456546076036761442657285875590881

[1, 121, 113641, 168508561, 306213587881, 624890127114721, 1374618918516663841, 3187068298971939367561, 7682172545187676630759081, 19079663136489248380982551201, 48525227073661262262248690661841, 125818607409307965748858681991235961, 331488456546076036761442657285875590881]

cp's OEIS Frontend

A381164 a(n) = Sum_{k=0..n} binomial(n,k)(5k)!/(k!)^5.

Table of values

List of values

cp's OEIS Frontend

A381164 a(n) = Sum_{k=0..n} binomial(n,k)*(5*k)!/(k!)^5.

Table of values

List of values

A381164 a(n) = Sum_{k=0..n} binomial(n,k)(5k)!/(k!)^5.