A349821 a(n) = A230624(n)/2.

0, 1, 5, 7, 11, 19, 31, 47, 79, 103, 159, 191, 239, 303, 383, 479, 511, 767, 831, 863, 895, 959, 991, 1119, 1311, 1343, 1503, 1631, 1791, 1983, 2367, 2559, 2687, 2879, 2943, 3391, 4415, 4671, 4735, 4799, 5439, 6463, 6591, 6719, 7359, 9343, 11263, 12415, 21503, 23039, 36607, 50687, 51967, 56319, 56831, 63231, 64767

Offset

1,3

Comments

The definition of A230624 implies that all its terms are even.

Links

Table of n, a(n) for n=1..57.

Crossrefs

Cf. A230624, A349820.

Sequence in context: A118918 A019376 A159080 * A349820 A227770 A038881

Adjacent sequences: A349818 A349819 A349820 * A349822 A349823 A349824

Keyword

nonn

Author

N. J. A. Sloane, Dec 30 2021.

Status

approved