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A229170 Define a sequence of real numbers by b(1)=2, b(n+1) = b(n) + log_2(b(n)); a(n) = ceiling( b(n) ). 5
2, 3, 5, 7, 10, 13, 17, 21, 25, 30, 35, 40, 45, 51, 56, 62, 68, 74, 80, 87, 93, 100, 106, 113, 120, 127, 134, 141, 148, 155, 162, 170, 177, 185, 192, 200, 207, 215, 223, 231, 239, 246, 254, 262, 270, 278, 287, 295, 303, 311, 319, 328, 336, 345, 353, 361, 370, 378, 387, 396, 404, 413, 422, 430, 439, 448, 457, 465, 474 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..69.

Index entries for Colombian or self numbers and related sequences

CROSSREFS

Cf. A229168, A229169, A155921, A229177.

Sequence in context: A175092 A265250 A090499 * A022335 A022780 A075353

Adjacent sequences:  A229167 A229168 A229169 * A229171 A229172 A229173

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Sep 27 2013

STATUS

approved

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Last modified October 23 17:32 EDT 2019. Contains 328373 sequences. (Running on oeis4.)