A382210 - cp's OEIS frontend

A382210 Irregular triangle read by rows: T(n,k) = k^2 - k + (A003173(n) + 1)/4 with 1 <= k < (A003173(n) + 1)/4.

n	a(n)
4	2
5	3
6	5
7	5
8	7
9	11
10	17
11	11
12	13
13	17
14	23
15	31
16	41
17	53
18	67
19	83
20	101
21	17
22	19
23	23
24	29
25	37
26	47
27	59
28	73
29	89
30	107
31	127
32	149
33	173
34	199
35	227
36	257
37	41
38	43
39	47
40	53
41	61
42	71
43	83
44	97
45	113
46	131
47	151
48	173
49	197
50	223
51	251
52	281
53	313
54	347
55	383
56	421
57	461
58	503
59	547
60	593
61	641
62	691
63	743
64	797
65	853
66	911
67	971
68	1033
69	1097
70	1163
71	1231
72	1301
73	1373
74	1447
75	1523
76	1601

[2, 3, 5, 5, 7, 11, 17, 11, 13, 17, 23, 31, 41, 53, 67, 83, 101, 17, 19, 23, 29, 37, 47, 59, 73, 89, 107, 127, 149, 173, 199, 227, 257, 41, 43, 47, 53, 61, 71, 83, 97, 113, 131, 151, 173, 197, 223, 251, 281, 313, 347, 383, 421, 461, 503, 547, 593, 641, 691, 743, 797, 853, 911, 971, 1033, 1097, 1163, 1231, 1301, 1373, 1447, 1523, 1601]

cp's OEIS Frontend

A382210 Irregular triangle read by rows: T(n,k) = k^2 - k + (A003173(n) + 1)/4 with 1 <= k < (A003173(n) + 1)/4.

Table of values

List of values