A159742 - cp's OEIS frontend

A159742 If an array is made of columns of -nacci sequences (Fibonacci, tribonacci, etc.), all starting with 1,1,2,..., the NW-to-SE diagonals can be extended by computation. This sequence is diagonal 6. See A159741 for details.

n	a(n)
1	13
2	44
3	108
4	236
5	492
6	1004
7	2028
8	4076
9	8172
10	16364
11	32748
12	65516
13	131052
14	262124
15	524268
16	1048556
17	2097132
18	4194284
19	8388588
20	16777196
21	33554412
22	67108844
23	134217708
24	268435436
25	536870892
26	1073741804
27	2147483628
28	4294967276
29	8589934572
30	17179869164

[13, 44, 108, 236, 492, 1004, 2028, 4076, 8172, 16364, 32748, 65516, 131052, 262124, 524268, 1048556, 2097132, 4194284, 8388588, 16777196, 33554412, 67108844, 134217708, 268435436, 536870892, 1073741804, 2147483628, 4294967276, 8589934572, 17179869164]

cp's OEIS Frontend

A159742 If an array is made of columns of -nacci sequences (Fibonacci, tribonacci, etc.), all starting with 1,1,2,..., the NW-to-SE diagonals can be extended by computation. This sequence is diagonal 6. See A159741 for details.

Table of values

List of values