A154330 - OEIS

A154330

Values of self-describing sequence A154328 at jumps, a(n) = A154328(A154329(n)) > A154328(A154329(n)-1)+1.

10, 20, 111, 120, 1000, 10000, 10000000000000000000, 10000000800000000000, 13999999999999999999, 99999999911111111111, 111110000000000000000, 111112999999999999999, 999999999999999999999, 9999999999999999999999

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OFFSET

1,1

COMMENTS

See A154328 and A154329.

LINKS

Table of n, a(n) for n=1..14.

EXAMPLE

a(1)=10 since at the first jump of A154328, which occurs at index i=2, the value raises to A154328[2]=10 > A154328[1]+1=2.

a(2)=20 since at the 2nd jump of A154328, which occurs at index i=5, the value raises to A154328[5]=20 > A154328[4]+1=13.

a(23)=10^31-10^12 since at the 23rd jump of A154328, which occurs at index i=498, the value raises from A154328[497]=10^30-1 to A154328[498]=10^31-10^12.

PROG

(PARI) for( i=2, #A154328, A154328[i] > A154328[i-1]+1 & print1(A154328[i], ", "))

CROSSREFS

a(n) = A154328(A154329(n)).

Sequence in context: A161999 A086069 A220012 * A006993 A327971 A250107

Adjacent sequences: A154327 A154328 A154329 * A154331 A154332 A154333

KEYWORD

base,nonn

AUTHOR

M. F. Hasler, Jan 13 2009

STATUS

approved