A297190 Numbers not in A072099.

4, 9, 20, 30, 42, 56, 80, 99, 120, 143, 168, 195, 224, 255, 288, 323, 378, 418, 460, 504, 550, 598, 648, 700, 754, 837, 896, 957, 1020, 1085, 1152, 1221, 1292, 1365, 1440, 1517, 1634, 1716, 1800, 1886, 1974, 2064, 2156, 2250, 2346, 2444, 2544, 2646, 2750, 2907, 3016, 3127, 3240, 3355, 3472, 3591, 3712, 3835, 3960, 4087, 4216

Offset

1,1

Links

Table of n, a(n) for n=1..61.

Formula

a(n) = (n+1) * A072099(n+1). - Rémy Sigrist, Jan 07 2018

Crossrefs

Cf. A072099.

Sequence in context: A368587 A212101 A073360 * A075385 A048150 A177441

Adjacent sequences: A297187 A297188 A297189 * A297191 A297192 A297193

Keyword

nonn

Author

N. J. A. Sloane, Jan 06 2018, following a suggestion from David A. Corneth

Extensions

More terms from Vincenzo Librandi, Jan 07 2018

Status

approved