A364369 - cp's OEIS frontend

A364369 a(n) is the least prime that is the concatenation of n squares, where the concatenations of the last k of these squares are prime for 2 <= k <= n.

n	a(n)
2	11
3	419
4	4919
5	181919
6	1981919
7	49936919
8	991981919
9	9991981919
10	16999369225919
11	136999369225919
12	99361981818199181
13	1729936999369225919
14	3681225936999369225919
15	132481225936999369225919
16	99362500576936999369225919
17	8199362500576936999369225919

[11, 419, 4919, 181919, 1981919, 49936919, 991981919, 9991981919, 16999369225919, 136999369225919, 99361981818199181, 1729936999369225919, 3681225936999369225919, 132481225936999369225919, 99362500576936999369225919, 8199362500576936999369225919]

cp's OEIS Frontend

A364369 a(n) is the least prime that is the concatenation of n squares, where the concatenations of the last k of these squares are prime for 2 <= k <= n.

Table of values

List of values