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A051204 Nonnegative numbers of the form x^2-2^y. 21
0, 1, 2, 3, 4, 5, 7, 8, 9, 12, 14, 15, 16, 17, 20, 21, 23, 24, 28, 32, 33, 34, 35, 36, 41, 45, 47, 48, 49, 56, 57, 60, 62, 63, 64, 65, 68, 73, 77, 79, 80, 84, 89, 92, 96, 97, 98, 99, 105, 112, 113, 117, 119, 120, 128, 129, 132, 136, 137, 140, 142, 143, 144, 153, 161, 164 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..66.

EXAMPLE

a(5)=5 since 5 can be written as 3^2-2^2

CROSSREFS

Cf. A051213.

Sequence in context: A160519 A241480 A211656 * A232566 A192649 A102363

Adjacent sequences:  A051201 A051202 A051203 * A051205 A051206 A051207

KEYWORD

nonn

AUTHOR

David W. Wilson

EXTENSIONS

Corrected by Henry Bottomley, Jul 24 2000

STATUS

approved

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Last modified November 21 14:12 EST 2014. Contains 249779 sequences.