A046903 Largest odd number that can be represented in no more than n ways as p + 2*i^2 where p is 1 or a prime and i >= 0.

5993, 6797, 59117, 59117, 87677, 148397, 148397, 268157, 285863, 361127, 597473, 597473, 597473, 809057, 809057, 944567, 1281473, 1281473, 1417697, 2148827, 2148827, 2419337, 2550137, 2550137, 2571263, 2571263, 2884823, 2931167, 3383837, 3601067, 3756407

Offset

0,1

Comments

These are just the largest numbers presently known - it has not been proved that they are really the largest.

All values less than 71000000 have been checked for n<=50. - Robert Price, Apr 20 2026

Links

Robert Price, Table of n, a(n) for n = 0..50

L. Hodges, A lesser-known Goldbach conjecture, Math. Mag., 66 (1993), 45-47.

Index entries for sequences related to Goldbach conjecture

Crossrefs

Cf. A055108, A007697, A016067.

Sequence in context: A028546 A390829 A055108 * A171351 A068132 A250514

Adjacent sequences: A046900 A046901 A046902 * A046904 A046905 A046906

Keyword

nonn,nice

Author

N. J. A. Sloane

Extensions

a(3) corrected, a(6)-a(10) by Jud McCranie, Jun 12 2000

a(3) corrected and a(11)-a(30) from Donovan Johnson, Mar 21 2012

Status

approved