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A126831 Ramanujan numbers (A000594) read mod 2187. 0
1, 2163, 252, 715, 456, 513, 752, 1374, 81, 2178, 984, 846, 1817, 1635, 1188, 799, 612, 243, 1982, 177, 1422, 441, 1284, 702, 1195, 132, 729, 1865, 1299, 2106, 1313, 1224, 837, 621, 1740, 1053, 965, 546, 801, 1062, 573, 864, 689, 1533, 1944, 1989, 75, 144, 264, 1938 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

H. P. F. Swinnerton-Dyer, On l-adic representations and congruences for coefficients, of modular forms, pp. 1-55 of Modular Functions of One Variable III (Antwerp 1972), Lect. Notes Math., 350, 1973.

LINKS

Table of n, a(n) for n=1..50.

CROSSREFS

Cf. A000594.

Sequence in context: A159238 A116074 A035872 * A161998 A020421 A203736

Adjacent sequences:  A126828 A126829 A126830 * A126832 A126833 A126834

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Feb 25 2007

STATUS

approved

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Last modified June 18 21:41 EDT 2013. Contains 226356 sequences.