S000575


Irregular array of primitive weird numbers of the form 2^n p*q.

70, 836, 7192, 7912, 9272, 10792, 17272, 73616, 83312, 113072, 519712, 539744, 555616, 682592, 786208, 1188256, 1229152, 1901728, 2081824, 2189024, 3963968, 4128448, 4145216, 4486208, 4559552, 4632896, 4960448, 5440192, 5568448, 6460864, 6621632, 7354304

1

S000575

The length of each row is S000576(n). This sequence shows only the first 8 rows.

T. D. Noe, Plot of 8 irregular rows

T. D. Noe, Table of 8 irregular rows

Douglas E. Iannucci, On primitive weird numbers of the form 2^k pq, arXiv 1504.02761, (Apr 07 2015)

Eric W. Weisstein, MathWorld: Weird Numbers

Cf. A006037, S000576.

nonn,tabf

T. D. Noe, Apr 13 2015

© Tony D Noe 2014-2015