A104788 Numbers q such that q^2 = 2*prime(n) + n for some n.

10, 16, 27, 47, 58, 59, 67, 74, 83, 108, 116, 123, 127, 128, 158, 172, 182, 197, 212, 220, 229, 242, 243, 248, 374, 426, 437, 439, 485, 493, 506, 507, 509, 512, 538, 547, 555, 586, 608, 615, 625, 633, 654, 675, 701, 714, 728, 749, 754, 756, 759, 767, 816, 883

Offset

1,1

Links

Table of n, a(n) for n=1..54.

Formula

a(n) = SQRT(A104776(n) + 2*A104783(n)).

Crossrefs

Cf. A104776, A104783, A104852.

Sequence in context: A152138 A109100 A155151 * A249720 A080360 A026320

Adjacent sequences: A104785 A104786 A104787 * A104789 A104790 A104791

Keyword

nonn

Author

Zak Seidov, Apr 23 2005

Status

approved