

A248477


Consider the partition of the positive odd integers into minimal blocks such that concatenation of numbers in each block is an odious number (A000069). Sequence lists the odious numbers obtained in this way.


1



1, 35, 7, 911, 13, 15171921, 2325, 272931, 333537, 39414345474951, 53555759, 61, 63656769, 7173, 75777981, 838587, 8991939597, 99101103, 105107, 109, 111113, 115, 117, 119121123125127129131, 133, 135137, 139141, 143, 145, 147149, 151, 153155157, 159161
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OFFSET

1,2


COMMENTS

The numbers of the consecutive positive odd integers over blocks of the partition are 1,2,1,2,1,4,2,3,3,7,4,1,4,2,4,3,5,3,2,1,...


LINKS

Peter J. C. Moses, Table of n, a(n) for n = 1..1000


EXAMPLE

a(4)=911, since 9 is evil number, while 911 is odious.


CROSSREFS

Cf. A000069, A001969, A248009, A248138, A148140, A248171, A248172.
Sequence in context: A037934 A034086 A277079 * A051050 A267198 A267140
Adjacent sequences: A248474 A248475 A248476 * A248478 A248479 A248480


KEYWORD

nonn,base


AUTHOR

Vladimir Shevelev, Oct 07 2014


EXTENSIONS

More terms from Peter J. C. Moses, Oct 08 2014


STATUS

approved



