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Table of n, a(n) for n=1..40.
P. De Geest, World!Of Numbers
E.g. 6666 = 2112 + 2222 + 2332.
Sequence in context: A056416 A061401 A264380 * A119738 A204383 A103107
Adjacent sequences: A046495 A046496 A046497 * A046499 A046500 A046501
Patrick De Geest, Sep 15 1998.