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A049190 Start with 1. Convert to base 2, describe it in base 2, convert to base 10. 4
1, 3, 5, 59, 245, 2491, 235253, 127756731, 330567489269, 258479716298484155, 36823182192123209878050549, 25576412117054296344209353299113896379, 10994511204169842163496446583221775727830456269734123253 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

a(n) is A001387(n) converted to base 10. - Nathan Fox, Mar 07 2018

LINKS

Table of n, a(n) for n=1..13.

EXAMPLE

1 -> One 1 -> 11 -> 3;

3 -> 11 -> Two 1's -> 101 -> 5;

5 -> 101 -> One 1, One 0, One 1 -> 111011 -> 59;

etc.

CROSSREFS

Cf. A005150, A001387.

Sequence in context: A248923 A155121 A106914 * A174920 A158314 A249011

Adjacent sequences:  A049187 A049188 A049189 * A049191 A049192 A049193

KEYWORD

nonn,base

AUTHOR

Olivier Gérard

EXTENSIONS

Definition and Example corrected by Nathan Fox, Mar 07 2018

STATUS

approved

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Last modified April 19 04:19 EDT 2019. Contains 322237 sequences. (Running on oeis4.)