Smallest m such that (sum of binary digits of m*(m+1)/2) = n.

Terms

a(0) =0a(1) =1a(2) =2a(3) =6a(4) =5a(5) =10a(6) =19a(7) =22a(8) =37a(9) =77a(10) =108a(11) =165a(12) =90a(13) =313a(14) =461a(15) =620a(16) =1252a(17) =1957a(18) =2610a(19) =3237a(20) =5654a(21) =7797a(22) =9818a(23) =15797a(24) =22245a(25) =34725a(26) =56723a(27) =92634a(28) =122330a(29) =178540