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A328360
a(n) = decimal concatenation of n, a(n-1), a(n-2), ..., a(0).
0
0, 10, 2100, 32100100, 4321001002100100, 54321001002100100321001002100100, 6543210010021001003210010021001004321001002100100321001002100100
OFFSET
0,2
FORMULA
a(n) = decimal concatenation of n, a(n-1), a(n-2), ..., a(0).
EXAMPLE
a(3) = 32100100 because a(2) = 2100, a(1) = 10 and a(0) = 0 then 3 concatenate a(2), a(1) and a(0).
CROSSREFS
Cf. A326295.
Sequence in context: A177359 A228294 A004821 * A114776 A249850 A334007
KEYWORD
nonn,base,easy,less
AUTHOR
Eder Vanzei, Oct 14 2019
STATUS
approved