A382156 Partial sums of A382155.

1, 3, 9, 15, 31, 41, 65, 79, 111, 129, 169, 191, 239, 265, 321, 351, 415, 449, 521, 559, 639, 681, 769, 815, 911, 961, 1065, 1119, 1231, 1289, 1409, 1471, 1599, 1665, 1801, 1871, 2015, 2089, 2241, 2319, 2479, 2561, 2729, 2815, 2991, 3081, 3265, 3359, 3551, 3649, 3849, 3951, 4159, 4265, 4481, 4591, 4815, 4929, 5161, 5279, 5519

Offset: 0

Author

N. J. A. Sloane, Mar 23 2025

Keywords

• nonn

Links

• Paolo Xausa, Table of n, a(n) for n = 0..10000
• Index entries for linear recurrences with constant coefficients, signature (1,2,-2,-1,1).

Crossrefs

Cf. A319384, A382154, A382155.

Programs

Mathematica

LinearRecurrence[{1, 2, -2, -1, 1}, {1, 3, 9, 15, 31, 41, 65}, 100] (* Paolo Xausa, Mar 24 2025 *)