A287943 - cp's OEIS frontend

A287943 T(1, c) = prime(c). T(r + 1, c) = (T(r, c') + T(r, c'+1)) / 2 where c' is the c-th number such that T(r, c') + T(r, c'+1) is even. Table for T read downwards by antidiagonals.

n	a(n)
1	2
2	3
3	4
4	5
5	6
6	5
7	7
8	9
9	28
10	30
11	11
12	12
13	32
14	60
15	45
16	13
17	15
18	53
19	68
20	64
21	97
22	17
23	18
24	58
25	85
26	130
27	223
28	160
29	19
30	21
31	62
32	116
33	193
34	322
35	558
36	359
37	23
38	26
39	74
40	144
41	208
42	401
43	868
44	713
45	536
46	29
47	30
48	96
49	165
50	238
51	540
52	957
53	1180
54	1553
55	2866
56	31
57	34
58	136
59	186
60	265
61	576
62	1403

[2, 3, 4, 5, 6, 5, 7, 9, 28, 30, 11, 12, 32, 60, 45, 13, 15, 53, 68, 64, 97, 17, 18, 58, 85, 130, 223, 160, 19, 21, 62, 116, 193, 322, 558, 359, 23, 26, 74, 144, 208, 401, 868, 713, 536, 29, 30, 96, 165, 238, 540, 957, 1180, 1553, 2866, 31, 34, 136, 186, 265, 576, 1403]

cp's OEIS Frontend

A287943 T(1, c) = prime(c). T(r + 1, c) = (T(r, c') + T(r, c'+1)) / 2 where c' is the c-th number such that T(r, c') + T(r, c'+1) is even. Table for T read downwards by antidiagonals.

Table of values

List of values