Rectangular array A: first differences of row entries of array A294099, read by antidiagonals.

Terms

a(0) =1a(1) =2a(2) =-1a(3) =3a(4) =2a(5) =-2a(6) =4a(7) =7a(8) =2a(9) =-1a(10) =5a(11) =14a(12) =18a(13) =2a(14) =1a(15) =6a(16) =23a(17) =52a(18) =47a(19) =2a(20) =2a(21) =7a(22) =34a(23) =110a(24) =194a(25) =123a(26) =2a(27) =1a(28) =8a(29) =47