Output of Knuth's "man or boy" test for varying k.

Terms

a(0) =1a(1) =0a(2) =-2a(3) =0a(4) =1a(5) =0a(6) =1a(7) =-1a(8) =-10a(9) =-30a(10) =-67a(11) =-138a(12) =-291a(13) =-642a(14) =-1446a(15) =-3250a(16) =-7244a(17) =-16065a(18) =-35601a(19) =-78985a(20) =-175416a(21) =-389695a(22) =-865609a(23) =-1922362a(24) =-4268854a(25) =-9479595a(26) =-21051458a(27) =-46750171a(28) =-103821058a(29) =-230560902