A242726 - cp's OEIS frontend

A242726 Sphenic numbers k = pqr such that reversal(k) is also a sphenic number and reversal(k) = reversal(p)reversal(q)reversal(r).

n	a(n)
1	66
2	286
3	606
4	682
5	2222
6	2486
7	2626
8	2882
9	3333
10	3939
11	5555
12	6262
13	6842
14	6886
15	7777
16	9393
17	14443
18	18887
19	22462
20	22682
21	22826
22	24266
23	26422
24	26462
25	26686
26	28622
27	33693
28	34441
29	36399
30	39633
31	39693
32	62822
33	66242
34	68662
35	78881
36	99363
37	118877
38	125543
39	145541

[66, 286, 606, 682, 2222, 2486, 2626, 2882, 3333, 3939, 5555, 6262, 6842, 6886, 7777, 9393, 14443, 18887, 22462, 22682, 22826, 24266, 26422, 26462, 26686, 28622, 33693, 34441, 36399, 39633, 39693, 62822, 66242, 68662, 78881, 99363, 118877, 125543, 145541]

cp's OEIS Frontend

A242726 Sphenic numbers k = pqr such that reversal(k) is also a sphenic number and reversal(k) = reversal(p)reversal(q)reversal(r).

Table of values

List of values

cp's OEIS Frontend

A242726 Sphenic numbers k = p*q*r such that reversal(k) is also a sphenic number and reversal(k) = reversal(p)*reversal(q)*reversal(r).

Table of values

List of values

A242726 Sphenic numbers k = pqr such that reversal(k) is also a sphenic number and reversal(k) = reversal(p)reversal(q)reversal(r).