A347322 A344899(2*n).

1, 8, 78, 320, 1010, 2052, 4718, 8576, 12546, 23720, 36542, 47928, 76466, 105560, 115230, 188672, 245378, 294948, 395390, 491840, 544950, 737528

Offset

1,2

Comments

No formula is known.

Links

Table of n, a(n) for n=1..22.

Crossrefs

Cf. A344899, A344907.

Sequence in context: A272208 A136954 A328467 * A202732 A222191 A240343

Adjacent sequences: A347319 A347320 A347321 * A347323 A347324 A347325

Keyword

nonn,more

Author

N. J. A. Sloane, Sep 12 2021

Status

approved