A386359 - cp's OEIS frontend

A386359 a(n) = (1/4)(9^n - 24^n + 3), n > 0; a(0) = 0.

n	a(n)
0	0
1	1
2	13
3	151
4	1513
5	14251
6	130813
7	1187551
8	10728913
9	96724051
10	871171813
11	7843167751
12	70598995513
13	635432902651
14	5719063896013
15	51472246152751
16	463252899729313
17	4169286834982051
18	37523624464511413
19	337712791979294551
20	3039415815008418313
21	27354745083854834251

[0, 1, 13, 151, 1513, 14251, 130813, 1187551, 10728913, 96724051, 871171813, 7843167751, 70598995513, 635432902651, 5719063896013, 51472246152751, 463252899729313, 4169286834982051, 37523624464511413, 337712791979294551, 3039415815008418313, 27354745083854834251]

cp's OEIS Frontend

A386359 a(n) = (1/4)(9^n - 24^n + 3), n > 0; a(0) = 0.

Table of values

List of values

cp's OEIS Frontend

A386359 a(n) = (1/4)*(9^n - 2*4^n + 3), n > 0; a(0) = 0.

Table of values

List of values

A386359 a(n) = (1/4)(9^n - 24^n + 3), n > 0; a(0) = 0.