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A366925
a(n) = A010575(n)/8 for n>0.
1
1, 7, 49, 337, 2323, 15895, 108907, 743275, 5076727, 34593817, 235848025, 1605431161, 10932074707, 74359524127, 505919033077, 3439312212373, 23385464090653, 158908887045391, 1079980801470055, 7336154460020575, 49839495892607983, 338457699117215161, 2298679365204410725, 15606607183401398473
OFFSET
1,2
COMMENTS
See A010575 for more information.
FORMULA
a(n) == 1 (mod 6).
CROSSREFS
Cf. A010575.
Sequence in context: A269465 A268455 A323559 * A250349 A171281 A328086
KEYWORD
nonn,walk
AUTHOR
Hugo Pfoertner, Nov 01 2023
STATUS
approved