Sum of the perimeters of all regions of the n-th section of a modular table of partitions.

Terms

a(0) =0a(1) =4a(2) =8a(3) =12a(4) =24a(5) =32a(6) =60a(7) =76a(8) =128a(9) =168a(10) =256a(11) =332a(12) =496a(13) =628a(14) =896a(15) =1152a(16) =1580a(17) =2008a(18) =2716a(19) =3416a(20) =4528a(21) =5688a(22) =7388a(23) =9228a(24) =11872a(25) =14708a(26) =18684a(27) =23088a(28) =29004a(29) =35632