A256677 Primes whose nearest neighbors are both the sum of consecutive squares.
1291, 37813, 48091, 76091, 100829, 120091, 167911, 193549, 271639, 281291, 436621, 847727, 847741, 1188529, 1705549, 2933083, 3126173, 5451643, 7703653, 9623533, 9755149, 10468261, 11971373, 17424301, 20892871, 20967883
Offset: 1
Keywords
Examples
a(1) = 1291; 1290 = 14^2 + ... + 18^2; 1292 = 9^2 + ... + 16^2. a(2) = 37813; 37812 = 29^2 + ... + 51^2; 37814 = 32^2 + ... + 52^2.
Links
Crossrefs
Cf. A034705.