Array of higher-order differences of the sequence (-1)^n*A000111(n) read by downward antidiagonals.

Terms

a(0) =1a(1) =-1a(2) =-2a(3) =1a(4) =2a(5) =4a(6) =-2a(7) =-3a(8) =-5a(9) =-9a(10) =5a(11) =7a(12) =10a(13) =15a(14) =24a(15) =-16a(16) =-21a(17) =-28a(18) =-38a(19) =-53a(20) =-77a(21) =61a(22) =77a(23) =98a(24) =126a(25) =164a(26) =217a(27) =294a(28) =-272a(29) =-333