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A055948 n + reversal of base 4 digits of n (written in base 10). 6
0, 2, 4, 6, 5, 10, 15, 20, 10, 15, 20, 25, 15, 20, 25, 30, 17, 34, 51, 68, 25, 42, 59, 76, 33, 50, 67, 84, 41, 58, 75, 92, 34, 51, 68, 85, 42, 59, 76, 93, 50, 67, 84, 101, 58, 75, 92, 109, 51, 68, 85, 102, 59, 76, 93, 110, 67, 84, 101, 118, 75, 92, 109, 126, 65, 130, 195 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

If n has an even number of digits in base 4 then a(n) is a multiple of 5

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 0..10000

Index entries for sequences related to Reverse and Add!

FORMULA

a(n) =n+A030103(n)

PROG

(Haskell)

a055948 n = n + a030103 n

-- Reinhard Zumkeller, Oct 10 2011

CROSSREFS

Cf. A056964.

Cf. A035524 (iterated).

Sequence in context: A179225 A083718 A319804 * A071083 A141765 A234574

Adjacent sequences:  A055945 A055946 A055947 * A055949 A055950 A055951

KEYWORD

base,nonn,look

AUTHOR

Henry Bottomley, Jul 18 2000

STATUS

approved

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Last modified January 20 19:53 EST 2020. Contains 331096 sequences. (Running on oeis4.)