A081999 First row of array in A081998.

1, 2, 7, 9, 29, 31, 71, 73, 143, 149, 229, 233, 359, 361, 485, 487, 629, 631, 821, 823, 1031, 1033, 1277, 1279, 1553, 1559, 1873, 1877, 2221, 2237, 2593, 2599, 2971, 2999, 3433, 3449, 3907, 3911, 4429, 4441, 4969, 4973, 5557, 5561, 6131, 6133, 6761, 6763

Offset: 0

Author

Amarnath Murthy, Apr 05 2003

Keywords

• nonn

Links

• Charlie Neder, Table of n, a(n) for n = 0..140

Crossrefs

Cf. A081998, A082000, A082001.

Extensions

a(4)-a(47) from Charlie Neder, Aug 31 2018