Numbers k such that there are 10 digits in k^2 and for each factor f of 10 (1, 2, 5) the sum of digit groupings of size f is a square.
A153748
Numbers k such that there are 10 digits in k^2 and for each factor f of 10 (1, 2, 5) the sum of digit groupings of size f is a square.
Terms
- a(0) =33018a(1) =33051a(2) =33081a(3) =33084a(4) =33150a(5) =33153a(6) =33477a(7) =33573a(8) =33579a(9) =33582a(10) =33603a(11) =33606a(12) =33642a(13) =33645a(14) =33648a(15) =36312a(16) =39192a(17) =41703a(18) =44928a(19) =47439a(20) =53052a(21) =53971a(22) =55785a(23) =56277a(24) =60725a(25) =63490a(26) =66342a(27) =66345a(28) =66375a(29) =66381
External references
- oeis: A153748