A353240 a(0) = 1; for n > 0, a(n) = A109812(n) + A109812(n+1).

1, 3, 6, 7, 11, 13, 15, 26, 22, 15, 27, 30, 29, 31, 46, 39, 31, 57, 53, 31, 47, 55, 59, 61, 55, 47, 61, 63, 79, 86, 63, 107, 91, 63, 103, 91, 63, 109, 95, 119, 123, 95, 103, 63, 95, 111, 124, 119, 127, 216, 157, 127, 227, 159, 127, 227, 175, 127, 214, 174, 111

Offset

0,2

Links

N. J. A. Sloane, Table of n, a(n) for n = 0..20000 (first 10000 terms from Rémy Sigrist)

Rémy Sigrist, C++ program.

Example

a(7) = A109812(7) + A109812(8) = 10 + 16 = 26.

Prog

(C++) See Links section.

Crossrefs

Cf. A109812, A353241.

Sequence in context: A022550 A237883 A153033 * A282167 A076644 A214961

Adjacent sequences: A353237 A353238 A353239 * A353241 A353242 A353243

Keyword

nonn

Author

Rémy Sigrist, Apr 08 2022

Status

approved