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A297190 Numbers not in A072099. 1

%I #8 Jan 07 2018 09:23:26

%S 4,9,20,30,42,56,80,99,120,143,168,195,224,255,288,323,378,418,460,

%T 504,550,598,648,700,754,837,896,957,1020,1085,1152,1221,1292,1365,

%U 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

%N Numbers not in A072099.

%F a(n) = (n+1) * A072099(n+1). - _Rémy Sigrist_, Jan 07 2018

%Y Cf. A072099.

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Jan 06 2018, following a suggestion from _David A. Corneth_

%E More terms from _Vincenzo Librandi_, Jan 07 2018

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)