Diagonal sums of binomial-Möbius product.

Terms

a(0) =1a(1) =2a(2) =5a(3) =10a(4) =21a(5) =43a(6) =87a(7) =175a(8) =352a(9) =707a(10) =1417a(11) =2836a(12) =5674a(13) =11353a(14) =22716a(15) =45443a(16) =90886a(17) =181748a(18) =363451a(19) =726870a(20) =1453773a(21) =2907648a(22) =5815315a(23) =11630195a(24) =23259059a(25) =46515887a(26) =93029852a(27) =186060921a(28) =372129424a(29) =744272221