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A348460
a(n) = min(A307720(n), A307720(n+1)).
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
PROG
(PARI) See Links section.
CROSSREFS
KEYWORD
nonn,look
AUTHOR
N. J. A. Sloane, Oct 30 2021
STATUS
approved