Least k with precisely n partitions k = x + y satisfying sigma(k) = sigma(x) + sigma(y).

Terms

a(0) =3a(1) =32a(2) =117a(3) =183a(4) =393a(5) =728a(6) =933a(7) =2193a(8) =2528a(9) =1173a(10) =6136a(11) =2990a(12) =4070a(13) =8211a(14) =11488a(15) =12616a(16) =6112a(17) =22287a(18) =20584a(19) =37468a(20) =38675a(21) =35245a(22) =41416a(23) =55825a(24) =43616a(25) =66385a(26) =56810a(27) =94040a(28) =88736a(29) =93975