# -*- coding: utf-8 -*-

# from graphillion import GraphSet
#
# MAX_N = 12
# for n in xrange(1, MAX_N + 1):
#     universe = []
#     r = 1
#     t = 1
#     m = (n + 1) * (n + 2) / 2
#     for i in xrange(1, m + 1):
#         if i != t:
#             universe.append((i, i + 1))
#         if i + r <= m:
#             universe.append((i, i + r))
#         if i + r + 1 <= m:
#             universe.append((i, i + r + 1))
#         if i == t:
#             r += 1
#             t += r
#     GraphSet.set_universe(universe)
#     print GraphSet.cycles().len()

ans = [
1,
11,
110,
2402,
128967,
16767653,
5436906668,
4406952731948,
8819634719356421,
43329348004927734247,
522235268182347360718818,
15436131339319739257518081878]

n = input()
print ans[n - 1]