A205538 Number of distinct values of Sum_{i=0..n} x(i)*binomial(n,i), where the x(i) have values in 0..3.

4, 7, 13, 25, 49, 97, 193, 385, 763, 1501, 3025, 3913, 12061, 13237, 41693, 94877, 192761, 161679, 577335, 566125, 2121717, 6212095, 11652247, 7210273, 27786775, 88613281, 180520835, 381858643, 791151441, 387619015, 1426155039, 952126007, 4653940585, 18365318027, 35022400715, 97368590739, 203998824249

Offset

0,1

Comments

Column 3 of A205542.

Links

Table of n, a(n) for n=0..36.

Crossrefs

Cf. A205536, A205537, A205539, A205540, A205541, A205542.

Sequence in context: A000288 A074863 A118334 * A181565 A004119 A074864

Adjacent sequences: A205535 A205536 A205537 * A205539 A205540 A205541

Keyword

nonn

Author

R. H. Hardin, Jan 28 2012

Extensions

Title corrected by Aaron Meyerowitz, Jun 13 2014

a(21)-a(36) from Bert Dobbelaere, Sep 15 2019

Status

approved