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a(n) = (k+1)*n + k*(k+1)/2, where k = A332542(n).
4

%I #15 Apr 30 2020 03:59:43

%S 12,60,180,30,70,1512,240,60,176,462,663,234,105,1008,36720,408,532,

%T 2660,168,297,782,2070,480,900,390,252,6264,1218,1426,491040,4032,714,

%U 1820,360,5439,1998,855,1300,20090,2460,2752,13760,495,1311,3290,8742

%N a(n) = (k+1)*n + k*(k+1)/2, where k = A332542(n).

%C Note that A332542 is well-defined for all n. - _N. J. A. Sloane_, Feb 20 2020

%H Seiichi Manyama, <a href="/A332544/b332544.txt">Table of n, a(n) for n = 3..10000</a>

%H J. S. Myers, R. Schroeppel, S. R. Shannon, N. J. A. Sloane, and P. Zimmermann, <a href="http://arxiv.org/abs/2004.14000">Three Cousins of Recaman's Sequence</a>, arXiv:2004:14000, April 2020

%Y Cf. A332542, A332543.

%K nonn

%O 3,1

%A _Scott R. Shannon_, Feb 18 2020