A347320 - OEIS

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A347320

A344857(2*n).

2

0, 4, 42, 176, 540, 1152, 2534, 4608, 6984, 12580, 19250, 26016, 39988, 55076, 63570, 97920, 127024, 155088, 203946, 253360, 289044, 378884, 456918

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

No formula is known.

LINKS

Table of n, a(n) for n=1..23.

CROSSREFS

Cf. A344857, A344866.

Sequence in context: A078288 A349455 A089551 * A220835 A157719 A280956

Adjacent sequences: A347317 A347318 A347319 * A347321 A347322 A347323

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Sep 12 2021

STATUS

approved