Partial sums of floor(2^n/23).

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =3a(7) =8a(8) =19a(9) =41a(10) =85a(11) =174a(12) =352a(13) =708a(14) =1420a(15) =2844a(16) =5693a(17) =11391a(18) =22788a(19) =45583a(20) =91173a(21) =182353a(22) =364714a(23) =729436a(24) =1458880a(25) =2917768a(26) =5835544a(27) =11671097a(28) =23342203a(29) =46684416