Partial sums of A048895.

Terms

a(0) =1061a(1) =2152a(2) =3753a(3) =5654a(4) =15715a(5) =25806a(6) =41807a(7) =60808a(8) =167669a(9) =277560a(10) =446161a(11) =645062a(12) =1751943a(13) =2861824a(14) =4467905a(15) =6273966a(16) =8083057a(17) =9969068a(18) =11858079a(19) =13767160a(20) =24574041a(21) =35383922a(22) =46445733a(23) =57537544a(24) =69147225a(25) =80845916