A260028 Convert the last term from decimal to binary! a(1)=8.

8, 1000, 1111101000, 1000010001110100000111001001000

Offset

1,1

Links

Table of n, a(n) for n=1..4.

Prog

(PARI) a(n) = my(k=8); for(i=2, n, k=fromdigits(binary(k))); k; \\ Jinyuan Wang, Jan 18 2025

Crossrefs

For initial terms 2 through 12 see A008559, A006938, A260025, A260024, A260026, A260027, A260028, A260029, A008559 (again), A006938 (again), A260030 respectively.

Sequence in context: A164883 A019545 A046242 * A176367 A298669 A007117

Adjacent sequences: A260025 A260026 A260027 * A260029 A260030 A260031

Keyword

nonn,base,changed

Author

N. J. A. Sloane, Jul 14 2015

Status

approved