A173216 a(n) is the result of multiplying n by the number of letters of the name in Spanish.

3, 6, 12, 24, 25, 24, 35, 32, 45, 40, 44, 48, 65, 98, 90, 144, 170, 162, 190, 120, 189, 198, 230, 288, 275, 260, 297, 280, 319, 210, 341, 352, 396, 476, 455, 432, 481, 456, 507, 320, 492, 504, 559, 660, 630, 598, 658, 624, 686, 450, 663, 676, 742, 864, 825, 784, 855, 812, 885, 420

Offset

1,1

References

Published in Snark, Feb 27 2001.

Links

Table of n, a(n) for n=1..60.

Formula

a(n) = n*A011762(n). - Michel Marcus, Nov 14 2023

Example

a(1) is 3 because UNO has 3 letters by 1 = 3.
a(2) is 6 because DOS has 3 letters by 2 = 6.
a(3) is 12 because TRES has 4 letters by 3 = 12.
a(4) is 24 because CUATRO has 6 letters by 4 = 24.
a(5) is 25 because CINCO has 5 letters by 5 = 25.

Crossrefs

Cf. A011762.

Sequence in context: A339107 A319445 A316318 * A003204 A038620 A250300

Adjacent sequences: A173213 A173214 A173215 * A173217 A173218 A173219

Keyword

nonn,word

Author

Rodolfo Kurchan, Feb 12 2010

Extensions

More terms from Michel Marcus, Nov 14 2023

Status

approved