A352206 a(n) = A109812(A352205(n) + 1).

1, 2, 8, 24, 64, 160, 448, 896, 2304, 4608, 11264, 24576, 53248, 106496, 245760, 491520, 1114112, 2228224

Offset

0,2

Comments

a(n) is the term in A109812 immediately following the last n-bit term.

The values of a(n), written in base 2, with low-order bits on the left, are 1, 01, 0001, 00011, 0000001, 00000101, 000000111, 0000000111, 000000001001, 0000000001001, 00000000001101, 000000000000011, 0000000000001011, 00000000000001011, 000000000000001111, 0000000000000001111, 000000000000000010001, 0000000000000000010001, ... It would be nice to know exactly what the pattern is.

Links

Table of n, a(n) for n=0..17.

Crossrefs

Cf. A109812, A305370, A352203, A352204, A352205.

Sequence in context: A134401 A036289 A097064 * A294458 A333186 A229136

Adjacent sequences: A352203 A352204 A352205 * A352207 A352208 A352209

Keyword

nonn,more

Author

N. J. A. Sloane and Chai Wah Wu, Mar 29 2022

Status

approved