A039511 a(n) = 2i + 1 where i is the least index such that A039508(i) = n or 0 if there is none.

1, 7, 11, 23, 29, 5, 187, 25, 35, 13, 55, 125, 145, 91, 143, 65, 247, 175, 269, 233, 745, 517, 485, 431, 1547, 455, 1645, 715, 943, 295, 1991, 893, 355, 1201, 2509, 1235, 1685, 1967, 1345, 1729, 781, 2585, 2717, 3055

Offset

1,2

Comments

Next terms beyond a(44) = 3055: ?, 3017, 3395, ?, 2275, 2395, ?, ?, 499, ...

Links

Table of n, a(n) for n=1..44.

Crossrefs

Cf. A039508, A039509, A039510, A039512, A039513, A039514, A039515.

Sequence in context: A362979 A284052 A211433 * A103667 A033207 A095084

Adjacent sequences: A039508 A039509 A039510 * A039512 A039513 A039514

Keyword

nonn,more

Author

Christian G. Bower, Feb 15 1999

Status

approved