

A276463


Position at which n first appears in A276457, with a(0)=0.


1



0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 120, 160, 158, 140, 337, 171, 189, 207, 165, 248, 230, 263, 122, 124, 126, 128, 130, 132, 134, 136, 138, 244, 757, 142, 144, 146, 148, 150, 152, 154, 156, 374, 725, 399, 279, 291, 556, 295, 423, 167, 169, 502, 429, 173, 175, 177, 179, 181, 183, 185, 187, 496, 508, 191, 193, 195, 197
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OFFSET

0,2


COMMENTS

The conjecture is that every number will appear in A276457, so this sequence should be infinite.
1187 doesn't appear in the first 100000 terms of A276457, thus the bfile ends with 1186.
The first 11 terms are successive even numbers (A005843).


LINKS

Yuriy Sibirmovsky, Table of n, a(n) for n = 0..1186


MATHEMATICA

Nm=1000;
Aa=Table[0, {j, 1, Nm}];
Aa[[3]]=1;
Do[B=Table[IntegerDigits[Aa[[l]]], {l, 1, j1}];
Aa[[j+1]]=SequenceCount[Flatten[B], IntegerDigits[Aa[[j]]]], {j, 3, Nm1}];
Table[Position[Aa, k][[1]]1, {k, 0, 50}]


CROSSREFS

Cf. A276457, A005843.
Sequence in context: A134930 A084562 A240714 * A187350 A118070 A276128
Adjacent sequences: A276460 A276461 A276462 * A276464 A276465 A276466


KEYWORD

nonn,base


AUTHOR

Yuriy Sibirmovsky, Sep 04 2016


STATUS

approved



