A364166 Indices k such that A002375(k) = A002375(k+1) = number of decompositions of 2k into a sum of two odd primes.

1, 3, 7, 8, 9, 11, 12, 17, 37, 58, 88, 103, 112, 118, 160, 196, 226, 247, 277, 283, 343, 382, 415, 455, 463, 502, 523, 532, 553, 592, 598, 613, 652, 667, 670, 682, 697, 751, 770, 817, 895, 901, 1012, 1018, 1048, 1123, 1153, 1198, 1318, 1393, 1420, 1708, 1831, 1942, 1972

Offset: 1

Author

M. F. Hasler, Jul 12 2023

Keywords

• nonn

Comments

Related to the Goldbach conjecture and to the open question (as of today) whether there are two consecutive integers > 11 in this sequence.

Links

• Shyam Sunder Gupta, Can You Find (CYF) No. 58, July 12, 2023.

Crossrefs

Cf. A002375.

Programs

PARI

[i-1|i<-[2..#A=A002375], A[i-1]==A[i]] \\ where the list A002375 must be defined e.g. by reading the b-file for that sequence.