A322905 - cp's OEIS frontend

A322905 Sequence consists of all pairs of numbers x and y such that x is the reverse of y, and there exist numbers i and j such that x = i-j and y=i*j; the list of the numbers x and y is then sorted into ascending order and duplicates are removed.

n	a(n)
1	0
2	144
3	441
4	1475244
5	4425741
6	161247384
7	483742161
8	14752475244
9	44257425741
10	1612475247384
11	4837425742161
12	147524752475244
13	442574257425741
14	16124752475247384
15	48374257425742161

[0, 144, 441, 1475244, 4425741, 161247384, 483742161, 14752475244, 44257425741, 1612475247384, 4837425742161, 147524752475244, 442574257425741, 16124752475247384, 48374257425742161]

cp's OEIS Frontend

A322905 Sequence consists of all pairs of numbers x and y such that x is the reverse of y, and there exist numbers i and j such that x = i-j and y=i*j; the list of the numbers x and y is then sorted into ascending order and duplicates are removed.

Table of values

List of values