Row sums of A163357 and A163359 divided by 4.

Terms

a(0) =0a(1) =1a(2) =5a(3) =10a(4) =25a(5) =43a(6) =62a(7) =84a(8) =142a(9) =205a(10) =275a(11) =350a(12) =423a(13) =503a(14) =588a(15) =680a(16) =908a(17) =1145a(18) =1393a(19) =1650a(20) =1925a(21) =2211a(22) =2506a(23) =2812a(24) =3098a(25) =3397a(26) =3711a(27) =4038a(28) =4371a(29) =4719