%I #8 Jan 19 2023 11:09:29
%S 2,4,5,9,8,17,13,52,16,40,36,32,62,88,96,144,112,221,256,208,400,192
%N a(n) is the index of the smallest tribonacci number (A000073) with exactly n prime factors (counted with multiplicity).
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PrimeFactor.html">Prime Factor</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TribonacciNumber.html">Tribonacci Number</a>
%Y Cf. A000073, A001222, A072396, A359850, A359876, A359879.
%K nonn,more
%O 0,1
%A _Ilya Gutkovskiy_, Jan 16 2023
%E a(17)-a(21) from _Daniel Suteu_, Jan 18 2023