A247484 - cp's OEIS frontend

A247484 a(1)=8; for n>=1, a(n+1) is the smallest palindromic 3-almost prime with a(n) as a central substring.

n	a(n)
1	8
2	282
3	52825
4	4528254
5	145282541
6	2214528254122
7	122145282541221
8	51221452825412215
9	7512214528254122157
10	15751221452825412215751
11	7157512214528254122157517
12	371575122145282541221575173
13	93715751221452825412215751739
14	3937157512214528254122157517393

[8, 282, 52825, 4528254, 145282541, 2214528254122, 122145282541221, 51221452825412215, 7512214528254122157, 15751221452825412215751, 7157512214528254122157517, 371575122145282541221575173, 93715751221452825412215751739, 3937157512214528254122157517393]

cp's OEIS Frontend

A247484 a(1)=8; for n>=1, a(n+1) is the smallest palindromic 3-almost prime with a(n) as a central substring.

Table of values

List of values