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A086658
Write decimal expansion of e in triangular form; sequence gives left edge.
0
2, 7, 8, 1, 4, 5, 0, 3, 7, 3, 9, 4, 7, 5, 6, 1, 5, 5, 3, 1, 7, 4, 2, 5, 9, 5, 6, 7, 8, 9, 7, 7, 2, 6, 4, 9, 9, 1, 6, 0, 9, 3, 8, 7, 8, 7, 6, 6, 7, 1, 2, 5, 1, 5, 0, 7, 0, 3, 0, 5, 4, 2, 2, 2, 5, 7, 8, 0, 5, 2, 4, 2, 0, 9, 1, 9, 4, 7, 4, 7, 0, 1, 9, 7, 1, 8, 7, 8, 7, 0, 8, 3, 3, 9, 2, 7, 2, 9, 6, 9
OFFSET
1,1
EXAMPLE
Triangle is
2
71
828
1828
45904
523536
0287471
35266249
775724709
3699959574
96696762772
407663035354
CROSSREFS
Sequence in context: A156003 A306417 A011416 * A272182 A175577 A189039
KEYWORD
easy,nonn,base
AUTHOR
Cino Hilliard, Jul 27 2003
STATUS
approved