A278645 - cp's OEIS frontend

A278645 Triangle read by rows in which each new term is the sum of its two largest neighbors in the structure.

n	a(n)
1	1
2	1
3	2
4	3
5	5
6	7
7	8
8	15
9	22
10	29
11	23
12	45
13	74
14	103
15	132
16	68
17	142
18	245
19	377
20	509
21	641
22	210
23	455
24	832
25	1341
26	1982
27	2623
28	3264
29	665
30	1497
31	2838
32	4820
33	7443
34	10707
35	13971
36	17235
37	2162
38	5000
39	9820
40	17263
41	27970
42	41941
43	59176
44	76411
45	93646
46	7162
47	16982
48	34245
49	62215
50	104156
51	163332
52	239743
53	333389
54	427035
55	520681

[1, 1, 2, 3, 5, 7, 8, 15, 22, 29, 23, 45, 74, 103, 132, 68, 142, 245, 377, 509, 641, 210, 455, 832, 1341, 1982, 2623, 3264, 665, 1497, 2838, 4820, 7443, 10707, 13971, 17235, 2162, 5000, 9820, 17263, 27970, 41941, 59176, 76411, 93646, 7162, 16982, 34245, 62215, 104156, 163332, 239743, 333389, 427035, 520681]

cp's OEIS Frontend

A278645 Triangle read by rows in which each new term is the sum of its two largest neighbors in the structure.

Table of values

List of values