Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,1.

A037646

Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,1.

Terms

    a(0) =3a(1) =12a(2) =49a(3) =199a(4) =796a(5) =3185a(6) =12743a(7) =50972a(8) =203889a(9) =815559a(10) =3262236a(11) =13048945a(12) =52195783a(13) =208783132a(14) =835132529a(15) =3340530119a(16) =13362120476a(17) =53448481905a(18) =213793927623a(19) =855175710492

External references