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A047894 Decimal order of n=th Tangential (Zag) number A000182. 1
0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 19, 21, 23, 26, 28, 31, 34, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 76, 79, 82, 85, 89, 92, 95, 99, 102, 105, 109, 112, 116, 119, 123, 126, 130, 134, 137, 141, 144, 148, 152, 155, 159, 163, 167, 170, 174, 178, 182, 185 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

REFERENCES

Peters, J. and Stein, J., Matematische Tafeln. Revised Russian Edition, 1968, Moscow.

EXAMPLE

a[ 7 ]=8 since the 7th tangential number is 22368256 has 8 decimal digits.

CROSSREFS

A000182, A000384, A034972, A034971, A047893.

Sequence in context: A064376 A068578 A203812 * A113769 A056865 A097602

Adjacent sequences:  A047891 A047892 A047893 * A047895 A047896 A047897

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu)

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Last modified February 16 16:00 EST 2012. Contains 205938 sequences.