A064283 - OEIS

A064283

Least number which may be expressed as the sum of a prime number and a nonzero square in exactly n different ways.

3, 6, 27, 38, 83, 167, 248, 227, 488, 398, 887, 668, 902, 908, 1238, 2012, 1448, 1748, 1592, 2537, 2672, 3902, 4457, 4703, 3632, 3713, 5843, 6233, 7052, 8333, 5297, 8888, 9602, 9092, 6368, 9908, 13187, 8153, 12473, 8777, 15923, 16463, 14528, 14852, 20807

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OFFSET

1,1

COMMENTS

A064272(a(n)) = n and A064272(m) <> n for m < a(n). - Reinhard Zumkeller, Mar 31 2013

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..100

PROG

(Haskell)

import Data.List (elemIndex)

import Data.Maybe (fromJust)

a064283 = (+ 2) . fromJust . (`elemIndex` a064272_list)