A259984 a(n) = A000787(n) + 1.
1, 2, 9, 12, 70, 89, 97, 102, 112, 182, 610, 620, 690, 809, 819, 889, 907, 917, 987, 1002, 1112, 1692, 1882, 1962, 6010, 6120, 6700, 6890, 6970, 8009, 8119, 8699, 8889, 8969, 9007, 9117, 9697, 9887, 9967, 10002, 10102, 10802, 11012, 11112, 11812, 16092
Offset: 1
Links
- J. Mestel, Archimedeans Problems Drive 1977, Eureka, 39 (1978), 38-40. (Annotated scanned copy)
Crossrefs
Cf. A000787.