A279864 - cp's OEIS frontend

A279864 Irregular triangle read by rows: the n-th row corresponds to the natural numbers not exceeding A002110(n) and divisible by the n-th prime but not by a smaller prime.

n	a(n)
1	2
2	3
3	5
4	25
5	7
6	49
7	77
8	91
9	119
10	133
11	161
12	203
13	11
14	121
15	143
16	187
17	209
18	253
19	319
20	341
21	407
22	451
23	473
24	517
25	583
26	649
27	671
28	737
29	781
30	803
31	869
32	913
33	979
34	1067
35	1111
36	1133
37	1177
38	1199
39	1243
40	1331
41	1397
42	1441
43	1507
44	1529
45	1573
46	1639
47	1661
48	1727
49	1793
50	1837
51	1859

[2, 3, 5, 25, 7, 49, 77, 91, 119, 133, 161, 203, 11, 121, 143, 187, 209, 253, 319, 341, 407, 451, 473, 517, 583, 649, 671, 737, 781, 803, 869, 913, 979, 1067, 1111, 1133, 1177, 1199, 1243, 1331, 1397, 1441, 1507, 1529, 1573, 1639, 1661, 1727, 1793, 1837, 1859]

cp's OEIS Frontend

A279864 Irregular triangle read by rows: the n-th row corresponds to the natural numbers not exceeding A002110(n) and divisible by the n-th prime but not by a smaller prime.

Table of values

List of values