Partial sums of A147562.

Terms

a(0) =0a(1) =1a(2) =6a(3) =15a(4) =36a(5) =61a(6) =98a(7) =147a(8) =232a(9) =321a(10) =422a(11) =535a(12) =684a(13) =845a(14) =1042a(15) =1275a(16) =1616a(17) =1961a(18) =2318a(19) =2687a(20) =3092a(21) =3509a(22) =3962a(23) =4451a(24) =5048a(25) =5657a(26) =6302a(27) =6983a(28) =7772a(29) =8597