A354409 Maximum value in the n-th row of A354408.

0, 1, 4, 13, 82, 579, 4752, 43390, 440192, 4890741, 59245120, 775596313, 10930514688, 164806652728, 2649865335040, 45226435601207, 817154768973824, 15574618910994665, 312426715251262464, 6577619798222863696, 145060238642780180480, 3343382818203784146955

Offset

2,3

Comments

The minimum value appears to be given by A000179.

The differences between this sequence and A000179 begin 0, 0, 2, 0, 2, 0, 14, 3, 400, 0, 28478, ...

Conjecture: a(n) = A000179(n) if and only if n is prime.

Links

Pontus von Brömssen, Table of n, a(n) for n = 2..450

Formula

Conjecture: a(n) = A354408(n, A032742(n)) for n != 6. - Pontus von Brömssen, May 31 2022

Crossrefs

Cf. A000179, A032742, A277256, A354408.

Sequence in context: A221512 A061143 A354152 * A123333 A197752 A241905

Adjacent sequences: A354406 A354407 A354408 * A354410 A354411 A354412

Keyword

nonn

Author

Peter Kagey, May 25 2022

Extensions

a(13)-a(23) from Pontus von Brömssen, May 31 2022

Status

approved