A333562 - cp's OEIS frontend

A333562 a(n) = Sum_{j = 0..3n} binomial(n+j-1,j)2^j.

n	a(n)
0	1
1	15
2	769
3	47103
4	3080193
5	208470015
6	14413725697
7	1011196362751
8	71695889072129
9	5124481173422079
10	368599603785760769
11	26648859989512290303
12	1934777421539431153665
13	140966705275001764839423
14	10301634747725237826093057
15	754776795329691207916847103

[1, 15, 769, 47103, 3080193, 208470015, 14413725697, 1011196362751, 71695889072129, 5124481173422079, 368599603785760769, 26648859989512290303, 1934777421539431153665, 140966705275001764839423, 10301634747725237826093057, 754776795329691207916847103]

cp's OEIS Frontend

A333562 a(n) = Sum_{j = 0..3n} binomial(n+j-1,j)2^j.

Table of values

List of values

cp's OEIS Frontend

A333562 a(n) = Sum_{j = 0..3*n} binomial(n+j-1,j)*2^j.

Table of values

List of values

A333562 a(n) = Sum_{j = 0..3n} binomial(n+j-1,j)2^j.