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A055878
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Least positive sequence with Hankel transform {1,1,1,1,1,...}.
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1
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1, 1, 2, 1, 6, 1, 43, 1, 7794, 1, 387355897233, 1, 58111569344245781528237519282283636, 1
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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COMMENTS
| Hankel transform {t(n)} of {a(n)} is given by t(n) = Det[{a(1), a(2), ..., a(n)}, {a(2), a(3), ..., a(n+1)}, ..., {a(n), a(n+1), ..., a(2n-1)}].
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LINKS
| J. W. Layman, The Hankel Transform and Some of its Properties, J. Integer Sequences, 4 (2001), #01.1.5.
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CROSSREFS
| Cf. A055877, A055564, A055879.
Sequence in context: A186283 A173279 A083720 * A030304 A133200 A103881
Adjacent sequences: A055875 A055876 A055877 * A055879 A055880 A055881
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KEYWORD
| nonn
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AUTHOR
| John W. Layman (layman(AT)math.vt.edu), Jul 15 2000
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EXTENSIONS
| Next term is too large to include.
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