A097679 - cp's OEIS frontend

A097679 E.g.f.: (1/(1-x^4))exp( 4Sum_{i>=0} x^(4i+1)/(4i+1) ) for an order-4 linear recurrence with varying coefficients.

n	a(n)
0	1
1	4
2	16
3	64
4	280
5	1600
6	12160
7	102400
8	880000
9	8358400
10	94720000
11	1189888000
12	15213952000
13	204285952000
14	3092697088000
15	51351519232000
16	869951500288000
17	15148619579392000
18	287722152460288000
19	5927812334878720000

[1, 4, 16, 64, 280, 1600, 12160, 102400, 880000, 8358400, 94720000, 1189888000, 15213952000, 204285952000, 3092697088000, 51351519232000, 869951500288000, 15148619579392000, 287722152460288000, 5927812334878720000]

cp's OEIS Frontend

A097679 E.g.f.: (1/(1-x^4))exp( 4Sum_{i>=0} x^(4i+1)/(4i+1) ) for an order-4 linear recurrence with varying coefficients.

Table of values

List of values

cp's OEIS Frontend

A097679 E.g.f.: (1/(1-x^4))*exp( 4*Sum_{i>=0} x^(4*i+1)/(4*i+1) ) for an order-4 linear recurrence with varying coefficients.

Table of values

List of values

A097679 E.g.f.: (1/(1-x^4))exp( 4Sum_{i>=0} x^(4i+1)/(4i+1) ) for an order-4 linear recurrence with varying coefficients.