A348460 a(n) = min(A307720(n), A307720(n+1)).

1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3

Offset

1,7

Comments

This is the minimum of A348241 and A348242. It is the lower line (red or blue) in Cheswick's pictures in A348248.

A companion to A348459.

Links

Rémy Sigrist, Table of n, a(n) for n = 1..25000

Rémy Sigrist, PARI program for A348460

Prog

(PARI) See Links section.

Crossrefs

Cf. A307720, A307730, A348459.

Sequence in context: A140438 A108622 A112348 * A329199 A064601 A262303

Adjacent sequences: A348457 A348458 A348459 * A348461 A348462 A348463

Keyword

nonn,look

Author

N. J. A. Sloane, Oct 30 2021

Status

approved