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Reinhard Zumkeller, Table of n, a(n) for n = 1..1000
A. C. Zorach, Additive triangle
Haskell programs for sequences in connection with Zorach additive triangle
If a(n) > 0: n = A035312(a(n)-1, A072038(n)-1).
a(8)=6 since 8 appears in the sixth row.
See link for Haskell program.
Cf. A035312, A035311, A035313, A035358, A072038.
Sequence in context: A039640 A053811 A049840 * A204012 A131901 A204000
Adjacent sequences: A072036 A072037 A072038 * A072040 A072041 A072042
Henry Bottomley, Jun 07 2002