A100498 Smallest square that is equal to the sum of n distinct primes plus 1.

1, 4, 9, 16, 36, 49, 64, 81, 100, 121, 144, 169, 256, 289, 324, 361, 400, 441, 576, 625, 676, 729, 900, 961, 1024, 1089, 1296, 1369, 1444, 1521, 1764, 1849, 1936, 2025, 2304, 2401, 2500, 2601, 2916, 3025, 3136, 3481, 3600, 3721, 3844, 4225, 4356, 4489

Offset

0,2

Links

Table of n, a(n) for n=0..47.

Example

a(1)=4 because 2^2=1+3;
a(2)=9 because 3^2=1+3+5;
a(3)=16 because 4^2=1+3+5+7.

Crossrefs

Cf. A100555, A101771-A101775.

Sequence in context: A296152 A354840 A014764 * A068952 A000548 A256944

Adjacent sequences: A100495 A100496 A100497 * A100499 A100500 A100501

Keyword

nonn

Author

Giovanni Teofilatto, Dec 31 2004

Extensions

Extended by Ray Chandler, Jan 10 2005

Status

approved