A194184 a(n) = A104272(n)-A193507(n).

0, 8, 4, 10, 10, 4, 6, 6, 0, 24, 0, 4, 18, 18, 0, 10, 6, 0, 36, 0, 0, 0, 0, 12, 0, 10, 24, 0, 34, 0, 14, 0, 22, 0, 0, 10, 0, 0, 18, 24, 0, 4, 60, 0, 10, 0, 0, 0, 0, 28, 0, 0, 0, 0, 16, 36, 0, 6, 8, 12, 36, 10, 0, 0, 24, 0, 22, 54, 0, 0, 14, 12, 18, 6, 0, 0, 16

Offset

1,2

Comments

Conjecture: The sequence is unbounded.

Records are 0, 8, 10, 24, 36, 60, 64, ... with indices 1, 2, 4, 10, 19, 43, 95, ...

Conjecture: The lower asymptotic density of nonzero terms is >0.

Links

Alois P. Heinz, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A104272, A193507, A194186.

Sequence in context: A105144 A277781 A254767 * A194217 A239971 A082073

Adjacent sequences: A194181 A194182 A194183 * A194185 A194186 A194187

Keyword

nonn

Author

Vladimir Shevelev, Aug 18 2011

Status

approved