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A307278
Record values in
A050782
1
0, 1, 21, 38, 66, 518, 845, 12345679, 172839506, 445372913, 1173450678278939, 111222333444555666777889
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OFFSET
1,3
LINKS
Table of n, a(n) for n=1..12.
CROSSREFS
Cf.
A020485
,
A050782
,
A307279
.
Sequence in context:
A050782
A061906
A139768
*
A176071
A072708
A338330
Adjacent sequences:
A307275
A307276
A307277
*
A307279
A307280
A307281
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Apr 05 2019
EXTENSIONS
a(11)-a(12) from
Giovanni Resta
, Oct 15 2022
STATUS
approved
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Last modified April 23 20:27 EDT 2024. Contains 371916 sequences. (Running on oeis4.)