A190065 - cp's OEIS frontend

A190065 Number of arrangements of n+1 nonzero numbers x(i) in -3..3 with the sum of div(x(i),x(i+1)), where div(a,b)=a/b produces the integer quotient implying a nonnegative remainder, equal to zero.

n	a(n)
1	6
2	36
3	166
4	922
5	5136
6	28656
7	162028
8	910716
9	5162308
10	29554964
11	169886511
12	978214225
13	5650347932
14	32745824773
15	190185910978
16	1106505067832
17	6449387884888
18	37654438607875
19	220148079884339
20	1288689800220653

[6, 36, 166, 922, 5136, 28656, 162028, 910716, 5162308, 29554964, 169886511, 978214225, 5650347932, 32745824773, 190185910978, 1106505067832, 6449387884888, 37654438607875, 220148079884339, 1288689800220653]

cp's OEIS Frontend

A190065 Number of arrangements of n+1 nonzero numbers x(i) in -3..3 with the sum of div(x(i),x(i+1)), where div(a,b)=a/b produces the integer quotient implying a nonnegative remainder, equal to zero.

Table of values

List of values