A046896 Square elements of A046895.

1, 9, 3969, 5041, 9409, 89401, 35010889, 478953225, 741091729, 282110761881, 370672751241, 1930979822409, 5548799536921, 6445713623281, 81193957971361

Offset

0,2

Comments

No other terms in first 200000 terms of A046895, though sequence is believed to be infinite.

No other terms in first 8000000 terms of A046895. - T. D. Noe, Mar 11 2009

Links

Table of n, a(n) for n=0..14.

Mathematica

s = 0; Reap[ Do[s = s + SquaresR[4, n]; If[IntegerQ[Sqrt[s]], Print[{n, s}]; Sow[s]], {n, 0, 5*10^6}]][[2, 1]] (* Jean-François Alcover, Jul 02 2012 *)

Crossrefs

Cf. A046895.

Sequence in context: A162013 A222948 A281876 * A036516 A024126 A163018

Adjacent sequences: A046893 A046894 A046895 * A046897 A046898 A046899

Keyword

nonn,easy,nice

Author

Vinay Vaishampayan and N. J. A. Sloane

Extensions

Extended by T. D. Noe, Mar 11 2009

Status

approved