Antidiagonal sums of A382310.

Terms

a(0) =0a(1) =5a(2) =15a(3) =28a(4) =52a(5) =81a(6) =123a(7) =176a(8) =240a(9) =325a(10) =425a(11) =542a(12) =684a(13) =849a(14) =1037a(15) =1250a(16) =1498a(17) =1775a(18) =2083a(19) =2424a(20) =2806a(21) =3227a(22) =3687a(23) =4188a(24) =4732a(25) =5329a(26) =5973a(27) =6666a(28) =7410a(29) =8207