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A027449 Second diagonal of A027446. 1
3, 5, 7, 27, 22, 130, 225, 595, 532, 5292, 4830, 57750, 53460, 49764, 93093, 1486485, 1401400, 25185160, 23891868, 22724988, 21666840, 476166600, 455885430, 2186310126, 2100505176, 6063549800, 5842908500, 163495203300, 157949751960, 4735815444360 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Table of n, a(n) for n=2..31.

FORMULA

Numerators of sequence a[ n, n-1 ] in (a[ i, j ])^2 where a[ i, j ] = 1/i if j<=i, 0 if j>i.

CROSSREFS

Cf. A027446.

Sequence in context: A131039 A294924 A249544 * A126670 A126668 A126669

Adjacent sequences:  A027446 A027447 A027448 * A027450 A027451 A027452

KEYWORD

nonn

AUTHOR

Olivier Gérard

EXTENSIONS

More terms from Sean A. Irvine, Nov 04 2019

STATUS

approved

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Last modified January 26 17:27 EST 2020. Contains 331280 sequences. (Running on oeis4.)