Squares without a 0 digit and whose sum of digits minus 1 and product of digits plus 1 are both squares.
A139565
Squares without a 0 digit and whose sum of digits minus 1 and product of digits plus 1 are both squares.
Terms
- a(0) =64a(1) =187489a(2) =529984a(3) =2982529a(4) =6165289a(5) =45819361a(6) =55279225a(7) =59613841a(8) =85914361a(9) =89151364a(10) =114297481a(11) =118417924a(12) =181252369a(13) =183196225a(14) =223981156a(15) =231861529a(16) =411197284a(17) =446519161a(18) =582691321a(19) =599221441a(20) =644195161a(21) =876811321a(22) =941814721
External references
- oeis: A139565