A369240 - cp's OEIS frontend

A369240 Irregular triangle read by rows, where row n lists in ascending order all numbers k whose arithmetic derivative k' is equal to the n-th partial sum of primorials, A143293(n). Rows of length zero are simply omitted, i.e., when A369239(n) = 0.

n	a(n)
1	14
2	45
3	74
4	198
5	5114
6	10295
7	65174
8	1086194
9	40354813
10	20485574
11	465779078
12	12101385979
13	15237604243
14	18046312939
15	29501083259
16	52467636437
17	65794608773
18	86725630997
19	87741700037
20	131833085077
21	168380217557
22	176203950283
23	177332276971
24	226152989747
25	292546582253
26	307379277253
27	321317084917
28	342666536237
29	348440115979

[14, 45, 74, 198, 5114, 10295, 65174, 1086194, 40354813, 20485574, 465779078, 12101385979, 15237604243, 18046312939, 29501083259, 52467636437, 65794608773, 86725630997, 87741700037, 131833085077, 168380217557, 176203950283, 177332276971, 226152989747, 292546582253, 307379277253, 321317084917, 342666536237, 348440115979]

cp's OEIS Frontend

A369240 Irregular triangle read by rows, where row n lists in ascending order all numbers k whose arithmetic derivative k' is equal to the n-th partial sum of primorials, A143293(n). Rows of length zero are simply omitted, i.e., when A369239(n) = 0.

Table of values

List of values