Difference array of Bell numbers A000110 read by antidiagonals.

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =1a(5) =2a(6) =1a(7) =2a(8) =3a(9) =5a(10) =4a(11) =5a(12) =7a(13) =10a(14) =15a(15) =11a(16) =15a(17) =20a(18) =27a(19) =37a(20) =52a(21) =41a(22) =52a(23) =67a(24) =87a(25) =114a(26) =151a(27) =203a(28) =162a(29) =203