A055108 Largest odd number that can be represented in exactly n ways as p+2*i^2 where p is 1 or a prime and i >= 0.

5993, 6797, 59117, 48143, 87677, 148397, 147347, 268157, 285863, 361127, 597473, 448667, 542627, 809057, 753257, 944567, 1281473, 1237007, 1417697, 2148827, 1612067, 2419337, 2550137, 2490587, 2571263, 2565893, 2884823, 2931167, 3383837, 3601067, 3756407

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• nice

Comments

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

Links

• Sean A. Irvine, Table of n, a(n) for n = 0..60
• L. Hodges, A lesser-known Goldbach conjecture, Math. Mag., 66 (1993), 45-47.
• Sean A. Irvine, Java program (github)
• Index entries for sequences related to Goldbach conjecture

Crossrefs

Cf. A046903, A007697, A016067.

Extensions

The sequence as given in the Hodge paper is incorrect; corrected and extended by Jud McCranie, Jun 12 2000

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