The number of n-digit numbers k such that k + digit reversal of k (A056964) is a square.
A358984
The number of n-digit numbers k such that k + digit reversal of k (A056964) is a square.
Terms
- a(0) =3a(1) =8a(2) =19a(3) =0a(4) =169a(5) =896a(6) =1496a(7) =3334a(8) =21789a(9) =79403a(10) =239439a(11) =651236a(12) =1670022a(13) =3015650a(14) =27292097a(15) =55608749a(16) =234846164a(17) =366081231a(18) =2594727780a(19) =6395506991
External references
- oeis: A358984