A254339 - OEIS

A254339

Final digits of A254143 in decimal representation.

1, 4, 7, 6, 8, 4, 7, 9, 7, 6, 8, 8, 9, 8, 4, 7, 7, 9, 7, 6, 8, 6, 8, 9, 8, 8, 8, 9, 9, 9, 8, 4, 7, 7, 7, 9, 9, 7, 6, 8, 8, 9, 8, 6, 8, 8, 9, 8, 8, 9, 8, 8, 9, 9, 9, 9, 9, 8, 4, 7, 7, 7, 7, 9, 9, 7, 6, 8, 6, 8, 9, 8, 8, 8, 9, 9, 9, 8, 6, 8, 8, 8, 9, 9, 8, 8

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OFFSET

1,2

COMMENTS

a(n) = A254143(n) mod 10;

also final digits of A254323: a(n) = A254323(n) mod 10.

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Index entries for sequences related to final digits of numbers

PROG

(Haskell)

a254339 = flip mod 10 . a254143

(PARI) listA237424(lim)=my(v=List(), a, t); while(1, for(b=0, a, t=(10^a+10^b+1)/3; if(t>lim, return(Set(v))); listput(v, t)); a++)

do(lim)=my(v=List(), u=listA237424(lim), t); for(i=1, #u, for(j=1, i, t=u[i]*u[j]; if(t>lim, break); listput(v, t))); apply(n->n%10, Set(v)) \\ Charles R Greathouse IV, May 13 2015

CROSSREFS

Cf. A254143, A254323, A010879, A254398, A254338.

Sequence in context: A284116 A200353 A081845 * A140877 A293904 A069286

Adjacent sequences: A254336 A254337 A254338 * A254340 A254341 A254342

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, Feb 23 2015

STATUS

approved