Sequence P(n) arising in the analysis of the Hofstadter "brother" sequence A284644.

A293947

Sequence P(n) arising in the analysis of the Hofstadter "brother" sequence A284644.

Terms

    a(0) =1a(1) =3a(2) =8a(3) =19a(4) =41a(5) =85a(6) =173a(7) =349a(8) =701a(9) =1405a(10) =2800a(11) =5576a(12) =11128a(13) =22221a(14) =44342a(15) =88422a(16) =176507a(17) =352062a(18) =702831a(19) =1403235a(20) =2802382a(21) =5598862a(22) =11185734a(23) =22353592a(24) =44674558

External references