A319785 a(n) = A073138(n) + A038573(n).

0, 2, 3, 6, 5, 9, 9, 14, 9, 15, 15, 21, 15, 21, 21, 30, 17, 27, 27, 35, 27, 35, 35, 45, 27, 35, 35, 45, 35, 45, 45, 62, 33, 51, 51, 63, 51, 63, 63, 75, 51, 63, 63, 75, 63, 75, 75, 93, 51, 63, 63, 75, 63, 75, 75, 93, 63, 75, 75, 93, 75, 93, 93, 126, 65, 99, 99, 119

Offset

0,2

Comments

This sequence is different from A055944. For example, A055944(5) = 10 and a(5) = 9.

Links

Seiichi Manyama, Table of n, a(n) for n = 0..8191

Prog

(PARI) a(n) = my(dn=binary(n)); fromdigits(vecsort(dn), 2) + fromdigits(vecsort(dn, , 4), 2); \\ Michel Marcus, Sep 28 2018

Crossrefs

Base b: this sequence (b=2), A319803 (b=3), A319804 (b=4), A319805 (b=5), A319806 (b=6), A319807 (b=7), A319808 (b=8), A319747 (b=9), A052008 (b=10).

Cf. A038573, A055944, A073138.

Sequence in context: A327420 A119790 A272214 * A080029 A091239 A145110

Adjacent sequences: A319782 A319783 A319784 * A319786 A319787 A319788

Keyword

nonn,base,look

Author

Seiichi Manyama, Sep 27 2018

Status

approved