A007824 - cp's OEIS frontend

A007824 a(n) = f(a(n-1)), with f(m) = Sum ib(i)2^(i-1), m = Sum b(i)*2^i, and starting value 16.

n	a(n)
0	16
1	32
2	80
3	224
4	720
5	2976
6	15120
7	92448
8	704592
9	6455520
10	69518032
11	897158048
12	12700875536
13	203746961696
14	3674124288080
15	74060581880032
16	1692860294726352
17	42020514867170208
18	1144626896435067664
19	33222330682700081440

[16, 32, 80, 224, 720, 2976, 15120, 92448, 704592, 6455520, 69518032, 897158048, 12700875536, 203746961696, 3674124288080, 74060581880032, 1692860294726352, 42020514867170208, 1144626896435067664, 33222330682700081440]

cp's OEIS Frontend

A007824 a(n) = f(a(n-1)), with f(m) = Sum ib(i)2^(i-1), m = Sum b(i)*2^i, and starting value 16.

Table of values

List of values

cp's OEIS Frontend

A007824 a(n) = f(a(n-1)), with f(m) = Sum i*b(i)*2^(i-1), m = Sum b(i)*2^i, and starting value 16.

Table of values

List of values

A007824 a(n) = f(a(n-1)), with f(m) = Sum ib(i)2^(i-1), m = Sum b(i)*2^i, and starting value 16.