A108142 - cp's OEIS frontend

A108142 a[1] = 1; a[2] = 1; a[3] = 1; a[4] = 1; a[5] = 1; a[6] = 1; for n >= 7, a[n] = 6a[n - 1] - 5a[n - 2] - 4a[n - 3] - 3a[ n - 4] + 2*a[n - 5] + a[n - 6]; then take absolute values.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	3
8	27
9	151
10	759
11	3679
12	17599
13	83767
14	397943
15	1889059
16	8964891
17	42539855
18	201849743
19	957752095
20	4544385823
21	21562354767
22	102309686479
23	485441784803
24	2303337053819
25	10928934112423
26	51855892302151

[1, 1, 1, 1, 1, 1, 3, 27, 151, 759, 3679, 17599, 83767, 397943, 1889059, 8964891, 42539855, 201849743, 957752095, 4544385823, 21562354767, 102309686479, 485441784803, 2303337053819, 10928934112423, 51855892302151]

cp's OEIS Frontend

A108142 a[1] = 1; a[2] = 1; a[3] = 1; a[4] = 1; a[5] = 1; a[6] = 1; for n >= 7, a[n] = 6a[n - 1] - 5a[n - 2] - 4a[n - 3] - 3a[ n - 4] + 2*a[n - 5] + a[n - 6]; then take absolute values.

Table of values

List of values

cp's OEIS Frontend

A108142 a[1] = 1; a[2] = 1; a[3] = 1; a[4] = 1; a[5] = 1; a[6] = 1; for n >= 7, a[n] = 6*a[n - 1] - 5*a[n - 2] - 4*a[n - 3] - 3*a[ n - 4] + 2*a[n - 5] + a[n - 6]; then take absolute values.

Table of values

List of values

A108142 a[1] = 1; a[2] = 1; a[3] = 1; a[4] = 1; a[5] = 1; a[6] = 1; for n >= 7, a[n] = 6a[n - 1] - 5a[n - 2] - 4a[n - 3] - 3a[ n - 4] + 2*a[n - 5] + a[n - 6]; then take absolute values.