A276472 - cp's OEIS frontend

A276472 Modified Pascal's triangle read by rows: T(n,k) = T(n-1,k) + T(n-1,k-1), 1 T(n,1) = T(n-1,1) + T(n,2), n>2. T(n,n) = T(n,n-1) + T(n-1,n-1), n>1. T(1,1) = 1, T(2,1) = 1. n>=1.

n	a(n)
1	1
2	1
3	2
4	4
5	3
6	5
7	11
8	7
9	8
10	13
11	29
12	18
13	15
14	21
15	34
16	76
17	47
18	33
19	36
20	55
21	89
22	199
23	123
24	80
25	69
26	91
27	144
28	233
29	521
30	322
31	203
32	149
33	160
34	235
35	377
36	610
37	1364
38	843
39	525
40	352
41	309
42	395
43	612
44	987
45	1597
46	3571
47	2207
48	1368
49	877
50	661
51	704
52	1007
53	1599
54	2584
55	4181

[1, 1, 2, 4, 3, 5, 11, 7, 8, 13, 29, 18, 15, 21, 34, 76, 47, 33, 36, 55, 89, 199, 123, 80, 69, 91, 144, 233, 521, 322, 203, 149, 160, 235, 377, 610, 1364, 843, 525, 352, 309, 395, 612, 987, 1597, 3571, 2207, 1368, 877, 661, 704, 1007, 1599, 2584, 4181]

cp's OEIS Frontend

A276472 Modified Pascal's triangle read by rows: T(n,k) = T(n-1,k) + T(n-1,k-1), 1 T(n,1) = T(n-1,1) + T(n,2), n>2. T(n,n) = T(n,n-1) + T(n-1,n-1), n>1. T(1,1) = 1, T(2,1) = 1. n>=1.

Table of values

List of values